85120620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 261024960

約数和(自身を除く): 175904340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 61, 65, 78, 122, 130, 156, 183, 195, 244, 260, 305, 366, 390, 610, 732, 780, 793, 915, 1220, 1586, 1789, 1830, 2379, 3172, 3578, 3660, 3965, 4758, 5367, 7156, 7930, 8945, 9516, 10734, 11895, 15860, 17890, 21468, 23257, 23790, 26835, 35780, 46514, 47580, 53670, 69771, 93028, 107340, 109129, 116285, 139542, 218258, 232570, 279084, 327387, 348855, 436516, 465140, 545645, 654774, 697710, 1091290, 1309548, 1395420, 1418677, 1636935, 2182580, 2837354, 3273870, 4256031, 5674708, 6547740, 7093385, 8512062, 14186770, 17024124, 21280155, 28373540, 42560310, 85120620]

約数ペア:

[(1, 85120620), (2, 42560310), (3, 28373540), (4, 21280155), (5, 17024124), (6, 14186770), (10, 8512062), (12, 7093385), (13, 6547740), (15, 5674708), (20, 4256031), (26, 3273870), (30, 2837354), (39, 2182580), (52, 1636935), (60, 1418677), (61, 1395420), (65, 1309548), (78, 1091290), (122, 697710), (130, 654774), (156, 545645), (183, 465140), (195, 436516), (244, 348855), (260, 327387), (305, 279084), (366, 232570), (390, 218258), (610, 139542), (732, 116285), (780, 109129), (793, 107340), (915, 93028), (1220, 69771), (1586, 53670), (1789, 47580), (1830, 46514), (2379, 35780), (3172, 26835), (3578, 23790), (3660, 23257), (3965, 21468), (4758, 17890), (5367, 15860), (7156, 11895), (7930, 10734), (8945, 9516)]