197816580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 698600448

約数和(自身を除く): 500783868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 101, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 202, 234, 243, 260, 270, 279, 303, 310, 324, 351, 372, 390, 403, 404, 405, 465, 468, 486, 505, 540, 558, 585, 606, 620, 702, 780, 806, 810, 837, 909, 930, 972, 1010, 1053, 1116, 1170, 1209, 1212, 1215, 1313, 1395, 1404, 1515, 1612, 1620, 1674, 1755, 1818, 1860, 2015, 2020, 2106, 2340, 2418, 2430, 2511, 2626, 2727, 2790, 3030, 3131, 3159, 3348, 3510, 3627, 3636, 3939, 4030, 4185, 4212, 4545, 4836, 4860, 5022, 5252, 5265, 5454, 5580, 6045, 6060, 6262, 6318, 6565, 7020, 7254, 7533, 7878, 8060, 8181, 8370, 9090, 9393, 10044, 10530, 10881, 10908, 11817, 12090, 12524, 12555, 12636, 13130, 13635, 14508, 15066, 15655, 15756, 15795, 16362, 16740, 18135, 18180, 18786, 19695, 21060, 21762, 23634, 24180, 24543, 25110, 26260, 27270, 28179, 30132, 31310, 31590, 32643, 32724, 35451, 36270, 37572, 37665, 39390, 40703, 40905, 43524, 46965, 47268, 49086, 50220, 54405, 54540, 56358, 59085, 62620, 63180, 65286, 70902, 72540, 75330, 78780, 81406, 81810, 84537, 93930, 97929, 98172, 106353, 108810, 112716, 118170, 122109, 122715, 130572, 140895, 141804, 150660, 162812, 163215, 163620, 169074, 177255, 187860, 195858, 203515, 212706, 217620, 236340, 244218, 245430, 253611, 281790, 319059, 326430, 338148, 354510, 366327, 391716, 407030, 422685, 425412, 488436, 489645, 490860, 507222, 531765, 563580, 610545, 638118, 652860, 709020, 732654, 760833, 814060, 845370, 979290, 1014444, 1063530, 1098981, 1221090, 1268055, 1276236, 1465308, 1521666, 1595295, 1690740, 1831635, 1958580, 2127060, 2197962, 2442180, 2536110, 3043332, 3190590, 3296943, 3663270, 3804165, 4395924, 5072220, 5494905, 6381180, 6593886, 7326540, 7608330, 9890829, 10989810, 13187772, 15216660, 16484715, 19781658, 21979620, 32969430, 39563316, 49454145, 65938860, 98908290, 197816580]

約数ペア:

[(1, 197816580), (2, 98908290), (3, 65938860), (4, 49454145), (5, 39563316), (6, 32969430), (9, 21979620), (10, 19781658), (12, 16484715), (13, 15216660), (15, 13187772), (18, 10989810), (20, 9890829), (26, 7608330), (27, 7326540), (30, 6593886), (31, 6381180), (36, 5494905), (39, 5072220), (45, 4395924), (52, 3804165), (54, 3663270), (60, 3296943), (62, 3190590), (65, 3043332), (78, 2536110), (81, 2442180), (90, 2197962), (93, 2127060), (101, 1958580), (108, 1831635), (117, 1690740), (124, 1595295), (130, 1521666), (135, 1465308), (155, 1276236), (156, 1268055), (162, 1221090), (180, 1098981), (186, 1063530), (195, 1014444), (202, 979290), (234, 845370), (243, 814060), (260, 760833), (270, 732654), (279, 709020), (303, 652860), (310, 638118), (324, 610545), (351, 563580), (372, 531765), (390, 507222), (403, 490860), (404, 489645), (405, 488436), (465, 425412), (468, 422685), (486, 407030), (505, 391716), (540, 366327), (558, 354510), (585, 338148), (606, 326430), (620, 319059), (702, 281790), (780, 253611), (806, 245430), (810, 244218), (837, 236340), (909, 217620), (930, 212706), (972, 203515), (1010, 195858), (1053, 187860), (1116, 177255), (1170, 169074), (1209, 163620), (1212, 163215), (1215, 162812), (1313, 150660), (1395, 141804), (1404, 140895), (1515, 130572), (1612, 122715), (1620, 122109), (1674, 118170), (1755, 112716), (1818, 108810), (1860, 106353), (2015, 98172), (2020, 97929), (2106, 93930), (2340, 84537), (2418, 81810), (2430, 81406), (2511, 78780), (2626, 75330), (2727, 72540), (2790, 70902), (3030, 65286), (3131, 63180), (3159, 62620), (3348, 59085), (3510, 56358), (3627, 54540), (3636, 54405), (3939, 50220), (4030, 49086), (4185, 47268), (4212, 46965), (4545, 43524), (4836, 40905), (4860, 40703), (5022, 39390), (5252, 37665), (5265, 37572), (5454, 36270), (5580, 35451), (6045, 32724), (6060, 32643), (6262, 31590), (6318, 31310), (6565, 30132), (7020, 28179), (7254, 27270), (7533, 26260), (7878, 25110), (8060, 24543), (8181, 24180), (8370, 23634), (9090, 21762), (9393, 21060), (10044, 19695), (10530, 18786), (10881, 18180), (10908, 18135), (11817, 16740), (12090, 16362), (12524, 15795), (12555, 15756), (12636, 15655), (13130, 15066), (13635, 14508)]