86973700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4651}}^1$

素因数の和:4693

約数の個数: 72

約数和(自身を含む): 218048544

約数和(自身を除く): 131074844

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4651, 4675, 9302, 9350, 18604, 18700, 23255, 46510, 51161, 79067, 93020, 102322, 116275, 158134, 204644, 232550, 255805, 316268, 395335, 465100, 511610, 790670, 869737, 1023220, 1279025, 1581340, 1739474, 1976675, 2558050, 3478948, 3953350, 4348685, 5116100, 7906700, 8697370, 17394740, 21743425, 43486850, 86973700]

約数ペア:

[(1, 86973700), (2, 43486850), (4, 21743425), (5, 17394740), (10, 8697370), (11, 7906700), (17, 5116100), (20, 4348685), (22, 3953350), (25, 3478948), (34, 2558050), (44, 1976675), (50, 1739474), (55, 1581340), (68, 1279025), (85, 1023220), (100, 869737), (110, 790670), (170, 511610), (187, 465100), (220, 395335), (275, 316268), (340, 255805), (374, 232550), (425, 204644), (550, 158134), (748, 116275), (850, 102322), (935, 93020), (1100, 79067), (1700, 51161), (1870, 46510), (3740, 23255), (4651, 18700), (4675, 18604), (9302, 9350)]