72747420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 218852928

約数和(自身を除く): 146105508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 73, 85, 102, 146, 170, 204, 219, 255, 292, 340, 365, 438, 510, 730, 876, 977, 1020, 1095, 1241, 1460, 1954, 2190, 2482, 2931, 3723, 3908, 4380, 4885, 4964, 5862, 6205, 7446, 9770, 11724, 12410, 14655, 14892, 16609, 18615, 19540, 24820, 29310, 33218, 37230, 49827, 58620, 66436, 71321, 74460, 83045, 99654, 142642, 166090, 199308, 213963, 249135, 285284, 332180, 356605, 427926, 498270, 713210, 855852, 996540, 1069815, 1212457, 1426420, 2139630, 2424914, 3637371, 4279260, 4849828, 6062285, 7274742, 12124570, 14549484, 18186855, 24249140, 36373710, 72747420]

約数ペア:

[(1, 72747420), (2, 36373710), (3, 24249140), (4, 18186855), (5, 14549484), (6, 12124570), (10, 7274742), (12, 6062285), (15, 4849828), (17, 4279260), (20, 3637371), (30, 2424914), (34, 2139630), (51, 1426420), (60, 1212457), (68, 1069815), (73, 996540), (85, 855852), (102, 713210), (146, 498270), (170, 427926), (204, 356605), (219, 332180), (255, 285284), (292, 249135), (340, 213963), (365, 199308), (438, 166090), (510, 142642), (730, 99654), (876, 83045), (977, 74460), (1020, 71321), (1095, 66436), (1241, 58620), (1460, 49827), (1954, 37230), (2190, 33218), (2482, 29310), (2931, 24820), (3723, 19540), (3908, 18615), (4380, 16609), (4885, 14892), (4964, 14655), (5862, 12410), (6205, 11724), (7446, 9770)]