890126250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 240

約数和(自身を含む): 2605790880

約数和(自身を除く): 1715664630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 31, 38, 39, 50, 57, 62, 65, 75, 78, 93, 95, 114, 125, 130, 150, 155, 186, 190, 195, 247, 250, 285, 310, 325, 375, 390, 403, 465, 475, 494, 570, 589, 625, 650, 741, 750, 775, 806, 930, 950, 961, 975, 1178, 1209, 1235, 1250, 1425, 1482, 1550, 1625, 1767, 1875, 1922, 1950, 2015, 2325, 2375, 2418, 2470, 2850, 2883, 2945, 3250, 3534, 3705, 3750, 3875, 4030, 4650, 4750, 4805, 4875, 5766, 5890, 6045, 6175, 7125, 7410, 7657, 7750, 8125, 8835, 9610, 9750, 10075, 11625, 11875, 12090, 12350, 12493, 14250, 14415, 14725, 15314, 16250, 17670, 18259, 18525, 19375, 20150, 22971, 23250, 23750, 24025, 24375, 24986, 28830, 29450, 30225, 30875, 35625, 36518, 37050, 37479, 38285, 38750, 44175, 45942, 48050, 48750, 50375, 54777, 58125, 60450, 61750, 62465, 71250, 72075, 73625, 74958, 76570, 88350, 91295, 92625, 100750, 109554, 114855, 116250, 120125, 124930, 144150, 147250, 151125, 154375, 182590, 185250, 187395, 191425, 220875, 229710, 237367, 240250, 251875, 273885, 302250, 308750, 312325, 360375, 368125, 374790, 382850, 441750, 456475, 463125, 474734, 503750, 547770, 574275, 600625, 624650, 712101, 720750, 736250, 755625, 912950, 926250, 936975, 957125, 1104375, 1148550, 1186835, 1201250, 1369425, 1424202, 1511250, 1561625, 1801875, 1873950, 1914250, 2208750, 2282375, 2373670, 2738850, 2871375, 3123250, 3560505, 3603750, 4564750, 4684875, 4785625, 5742750, 5934175, 6847125, 7121010, 7808125, 9369750, 9571250, 11411875, 11868350, 13694250, 14356875, 15616250, 17802525, 22823750, 23424375, 28713750, 29670875, 34235625, 35605050, 46848750, 59341750, 68471250, 89012625, 148354375, 178025250, 296708750, 445063125, 890126250]

約数ペア:

[(1, 890126250), (2, 445063125), (3, 296708750), (5, 178025250), (6, 148354375), (10, 89012625), (13, 68471250), (15, 59341750), (19, 46848750), (25, 35605050), (26, 34235625), (30, 29670875), (31, 28713750), (38, 23424375), (39, 22823750), (50, 17802525), (57, 15616250), (62, 14356875), (65, 13694250), (75, 11868350), (78, 11411875), (93, 9571250), (95, 9369750), (114, 7808125), (125, 7121010), (130, 6847125), (150, 5934175), (155, 5742750), (186, 4785625), (190, 4684875), (195, 4564750), (247, 3603750), (250, 3560505), (285, 3123250), (310, 2871375), (325, 2738850), (375, 2373670), (390, 2282375), (403, 2208750), (465, 1914250), (475, 1873950), (494, 1801875), (570, 1561625), (589, 1511250), (625, 1424202), (650, 1369425), (741, 1201250), (750, 1186835), (775, 1148550), (806, 1104375), (930, 957125), (950, 936975), (961, 926250), (975, 912950), (1178, 755625), (1209, 736250), (1235, 720750), (1250, 712101), (1425, 624650), (1482, 600625), (1550, 574275), (1625, 547770), (1767, 503750), (1875, 474734), (1922, 463125), (1950, 456475), (2015, 441750), (2325, 382850), (2375, 374790), (2418, 368125), (2470, 360375), (2850, 312325), (2883, 308750), (2945, 302250), (3250, 273885), (3534, 251875), (3705, 240250), (3750, 237367), (3875, 229710), (4030, 220875), (4650, 191425), (4750, 187395), (4805, 185250), (4875, 182590), (5766, 154375), (5890, 151125), (6045, 147250), (6175, 144150), (7125, 124930), (7410, 120125), (7657, 116250), (7750, 114855), (8125, 109554), (8835, 100750), (9610, 92625), (9750, 91295), (10075, 88350), (11625, 76570), (11875, 74958), (12090, 73625), (12350, 72075), (12493, 71250), (14250, 62465), (14415, 61750), (14725, 60450), (15314, 58125), (16250, 54777), (17670, 50375), (18259, 48750), (18525, 48050), (19375, 45942), (20150, 44175), (22971, 38750), (23250, 38285), (23750, 37479), (24025, 37050), (24375, 36518), (24986, 35625), (28830, 30875), (29450, 30225)]