72128210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 162929664

約数和(自身を除く): 90801454

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 283, 331, 385, 566, 662, 770, 1415, 1655, 1981, 2317, 2830, 3113, 3310, 3641, 3962, 4634, 6226, 7282, 9905, 11585, 15565, 18205, 19810, 21791, 23170, 25487, 31130, 36410, 43582, 50974, 93673, 108955, 127435, 187346, 217910, 254870, 468365, 655711, 936730, 1030403, 1311422, 2060806, 3278555, 5152015, 6557110, 7212821, 10304030, 14425642, 36064105, 72128210]

約数ペア:

[(1, 72128210), (2, 36064105), (5, 14425642), (7, 10304030), (10, 7212821), (11, 6557110), (14, 5152015), (22, 3278555), (35, 2060806), (55, 1311422), (70, 1030403), (77, 936730), (110, 655711), (154, 468365), (283, 254870), (331, 217910), (385, 187346), (566, 127435), (662, 108955), (770, 93673), (1415, 50974), (1655, 43582), (1981, 36410), (2317, 31130), (2830, 25487), (3113, 23170), (3310, 21791), (3641, 19810), (3962, 18205), (4634, 15565), (6226, 11585), (7282, 9905)]