978201900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 432

約数和(自身を含む): 3620080800

約数和(自身を除く): 2641878900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 29, 30, 31, 36, 39, 45, 50, 52, 54, 58, 60, 62, 65, 75, 78, 87, 90, 93, 100, 108, 116, 117, 124, 130, 135, 145, 150, 155, 156, 174, 180, 186, 195, 225, 234, 260, 261, 270, 279, 290, 300, 310, 325, 348, 351, 372, 377, 390, 403, 435, 450, 465, 468, 522, 540, 558, 580, 585, 620, 650, 675, 702, 725, 754, 775, 780, 783, 806, 837, 870, 899, 900, 930, 961, 975, 1044, 1116, 1131, 1170, 1209, 1300, 1305, 1350, 1395, 1404, 1450, 1508, 1550, 1566, 1612, 1674, 1740, 1755, 1798, 1860, 1885, 1922, 1950, 2015, 2175, 2262, 2325, 2340, 2418, 2610, 2697, 2700, 2790, 2883, 2900, 2925, 3100, 3132, 3348, 3393, 3510, 3596, 3627, 3770, 3844, 3900, 3915, 4030, 4185, 4350, 4495, 4524, 4650, 4805, 4836, 5220, 5394, 5580, 5655, 5766, 5850, 6045, 6525, 6786, 6975, 7020, 7254, 7540, 7830, 8060, 8091, 8370, 8649, 8700, 8775, 8990, 9300, 9425, 9610, 10075, 10179, 10788, 10881, 11310, 11532, 11687, 11700, 12090, 12493, 13050, 13485, 13572, 13950, 14415, 14508, 15660, 16182, 16740, 16965, 17298, 17550, 17980, 18135, 18850, 19220, 19575, 20150, 20358, 20925, 21762, 22475, 22620, 23374, 24025, 24180, 24273, 24986, 25947, 26100, 26970, 27869, 27900, 28275, 28830, 30225, 32364, 33930, 34596, 35061, 35100, 36270, 37479, 37700, 39150, 40300, 40455, 40716, 41850, 43245, 43524, 44950, 46748, 48050, 48546, 49972, 50895, 51894, 53940, 54405, 55738, 56550, 57660, 58435, 60450, 62465, 67425, 67860, 70122, 72075, 72540, 74958, 78300, 80910, 83607, 83700, 84825, 86490, 89900, 90675, 96100, 97092, 101790, 103788, 105183, 108810, 111476, 112437, 113100, 116870, 120900, 121365, 124930, 129735, 134850, 139345, 140244, 144150, 149916, 161820, 167214, 169650, 172980, 175305, 181350, 187395, 202275, 203580, 210366, 216225, 217620, 224874, 233740, 242730, 249860, 250821, 254475, 259470, 269700, 272025, 278690, 288300, 292175, 312325, 315549, 334428, 337311, 339300, 350610, 362297, 362700, 374790, 404550, 418035, 420732, 432450, 449748, 485460, 501642, 508950, 518940, 525915, 544050, 557380, 562185, 584350, 606825, 624650, 631098, 648675, 674622, 696725, 701220, 724594, 749580, 752463, 809100, 836070, 864900, 876525, 936975, 1003284, 1017900, 1051830, 1086891, 1088100, 1124370, 1168700, 1213650, 1249300, 1254105, 1262196, 1297350, 1349244, 1393450, 1449188, 1504926, 1577745, 1672140, 1686555, 1753050, 1811485, 1873950, 2090175, 2103660, 2173782, 2248740, 2427300, 2508210, 2594700, 2629575, 2786900, 2810925, 3009852, 3155490, 3260673, 3373110, 3506100, 3622970, 3747900, 3762315, 4180350, 4347564, 5016420, 5259150, 5434455, 5621850, 6270525, 6310980, 6521346, 6746220, 7245940, 7524630, 7888725, 8360700, 8432775, 9057425, 9782019, 10518300, 10868910, 11243700, 12541050, 13042692, 15049260, 15777450, 16303365, 16865550, 18114850, 18811575, 19564038, 21737820, 25082100, 27172275, 31554900, 32606730, 33731100, 36229700, 37623150, 39128076, 48910095, 54344550, 65213460, 75246300, 81516825, 97820190, 108689100, 163033650, 195640380, 244550475, 326067300, 489100950, 978201900]

約数ペア:

[(1, 978201900), (2, 489100950), (3, 326067300), (4, 244550475), (5, 195640380), (6, 163033650), (9, 108689100), (10, 97820190), (12, 81516825), (13, 75246300), (15, 65213460), (18, 54344550), (20, 48910095), (25, 39128076), (26, 37623150), (27, 36229700), (29, 33731100), (30, 32606730), (31, 31554900), (36, 27172275), (39, 25082100), (45, 21737820), (50, 19564038), (52, 18811575), (54, 18114850), (58, 16865550), (60, 16303365), (62, 15777450), (65, 15049260), (75, 13042692), (78, 12541050), (87, 11243700), (90, 10868910), (93, 10518300), (100, 9782019), (108, 9057425), (116, 8432775), (117, 8360700), (124, 7888725), (130, 7524630), (135, 7245940), (145, 6746220), (150, 6521346), (155, 6310980), (156, 6270525), (174, 5621850), (180, 5434455), (186, 5259150), (195, 5016420), (225, 4347564), (234, 4180350), (260, 3762315), (261, 3747900), (270, 3622970), (279, 3506100), (290, 3373110), (300, 3260673), (310, 3155490), (325, 3009852), (348, 2810925), (351, 2786900), (372, 2629575), (377, 2594700), (390, 2508210), (403, 2427300), (435, 2248740), (450, 2173782), (465, 2103660), (468, 2090175), (522, 1873950), (540, 1811485), (558, 1753050), (580, 1686555), (585, 1672140), (620, 1577745), (650, 1504926), (675, 1449188), (702, 1393450), (725, 1349244), (754, 1297350), (775, 1262196), (780, 1254105), (783, 1249300), (806, 1213650), (837, 1168700), (870, 1124370), (899, 1088100), (900, 1086891), (930, 1051830), (961, 1017900), (975, 1003284), (1044, 936975), (1116, 876525), (1131, 864900), (1170, 836070), (1209, 809100), (1300, 752463), (1305, 749580), (1350, 724594), (1395, 701220), (1404, 696725), (1450, 674622), (1508, 648675), (1550, 631098), (1566, 624650), (1612, 606825), (1674, 584350), (1740, 562185), (1755, 557380), (1798, 544050), (1860, 525915), (1885, 518940), (1922, 508950), (1950, 501642), (2015, 485460), (2175, 449748), (2262, 432450), (2325, 420732), (2340, 418035), (2418, 404550), (2610, 374790), (2697, 362700), (2700, 362297), (2790, 350610), (2883, 339300), (2900, 337311), (2925, 334428), (3100, 315549), (3132, 312325), (3348, 292175), (3393, 288300), (3510, 278690), (3596, 272025), (3627, 269700), (3770, 259470), (3844, 254475), (3900, 250821), (3915, 249860), (4030, 242730), (4185, 233740), (4350, 224874), (4495, 217620), (4524, 216225), (4650, 210366), (4805, 203580), (4836, 202275), (5220, 187395), (5394, 181350), (5580, 175305), (5655, 172980), (5766, 169650), (5850, 167214), (6045, 161820), (6525, 149916), (6786, 144150), (6975, 140244), (7020, 139345), (7254, 134850), (7540, 129735), (7830, 124930), (8060, 121365), (8091, 120900), (8370, 116870), (8649, 113100), (8700, 112437), (8775, 111476), (8990, 108810), (9300, 105183), (9425, 103788), (9610, 101790), (10075, 97092), (10179, 96100), (10788, 90675), (10881, 89900), (11310, 86490), (11532, 84825), (11687, 83700), (11700, 83607), (12090, 80910), (12493, 78300), (13050, 74958), (13485, 72540), (13572, 72075), (13950, 70122), (14415, 67860), (14508, 67425), (15660, 62465), (16182, 60450), (16740, 58435), (16965, 57660), (17298, 56550), (17550, 55738), (17980, 54405), (18135, 53940), (18850, 51894), (19220, 50895), (19575, 49972), (20150, 48546), (20358, 48050), (20925, 46748), (21762, 44950), (22475, 43524), (22620, 43245), (23374, 41850), (24025, 40716), (24180, 40455), (24273, 40300), (24986, 39150), (25947, 37700), (26100, 37479), (26970, 36270), (27869, 35100), (27900, 35061), (28275, 34596), (28830, 33930), (30225, 32364)]