87858420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 268730112

約数和(自身を除く): 180871692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1543, 1898, 2190, 2847, 3086, 3796, 4380, 4629, 4745, 5694, 6172, 7715, 9258, 9490, 11388, 14235, 15430, 18516, 18980, 20059, 23145, 28470, 30860, 40118, 46290, 56940, 60177, 80236, 92580, 100295, 112639, 120354, 200590, 225278, 240708, 300885, 337917, 401180, 450556, 563195, 601770, 675834, 1126390, 1203540, 1351668, 1464307, 1689585, 2252780, 2928614, 3379170, 4392921, 5857228, 6758340, 7321535, 8785842, 14643070, 17571684, 21964605, 29286140, 43929210, 87858420]

約数ペア:

[(1, 87858420), (2, 43929210), (3, 29286140), (4, 21964605), (5, 17571684), (6, 14643070), (10, 8785842), (12, 7321535), (13, 6758340), (15, 5857228), (20, 4392921), (26, 3379170), (30, 2928614), (39, 2252780), (52, 1689585), (60, 1464307), (65, 1351668), (73, 1203540), (78, 1126390), (130, 675834), (146, 601770), (156, 563195), (195, 450556), (219, 401180), (260, 337917), (292, 300885), (365, 240708), (390, 225278), (438, 200590), (730, 120354), (780, 112639), (876, 100295), (949, 92580), (1095, 80236), (1460, 60177), (1543, 56940), (1898, 46290), (2190, 40118), (2847, 30860), (3086, 28470), (3796, 23145), (4380, 20059), (4629, 18980), (4745, 18516), (5694, 15430), (6172, 14235), (7715, 11388), (9258, 9490)]