51870280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 146704320

約数和(自身を除く): 94834040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1531, 1540, 1694, 2420, 3062, 3080, 3388, 4235, 4840, 6124, 6776, 7655, 8470, 10717, 12248, 15310, 16841, 16940, 21434, 30620, 33682, 33880, 42868, 53585, 61240, 67364, 84205, 85736, 107170, 117887, 134728, 168410, 185251, 214340, 235774, 336820, 370502, 428680, 471548, 589435, 673640, 741004, 926255, 943096, 1178870, 1296757, 1482008, 1852510, 2357740, 2593514, 3705020, 4715480, 5187028, 6483785, 7410040, 10374056, 12967570, 25935140, 51870280]

約数ペア:

[(1, 51870280), (2, 25935140), (4, 12967570), (5, 10374056), (7, 7410040), (8, 6483785), (10, 5187028), (11, 4715480), (14, 3705020), (20, 2593514), (22, 2357740), (28, 1852510), (35, 1482008), (40, 1296757), (44, 1178870), (55, 943096), (56, 926255), (70, 741004), (77, 673640), (88, 589435), (110, 471548), (121, 428680), (140, 370502), (154, 336820), (220, 235774), (242, 214340), (280, 185251), (308, 168410), (385, 134728), (440, 117887), (484, 107170), (605, 85736), (616, 84205), (770, 67364), (847, 61240), (968, 53585), (1210, 42868), (1531, 33880), (1540, 33682), (1694, 30620), (2420, 21434), (3062, 16940), (3080, 16841), (3388, 15310), (4235, 12248), (4840, 10717), (6124, 8470), (6776, 7655)]