15691245820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{5081}}^1$

素因数の和:5431

約数の個数: 96

約数和(自身を含む): 36145460736

約数和(自身を除く): 20454214916

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 293, 310, 340, 527, 586, 620, 1054, 1172, 1465, 2108, 2635, 2930, 4981, 5081, 5270, 5860, 9083, 9962, 10162, 10540, 18166, 19924, 20324, 24905, 25405, 36332, 45415, 49810, 50810, 86377, 90830, 99620, 101620, 154411, 157511, 172754, 181660, 308822, 315022, 345508, 431885, 617644, 630044, 772055, 787555, 863770, 1488733, 1544110, 1575110, 1727540, 2677687, 2977466, 3088220, 3150220, 5355374, 5954932, 7443665, 10710748, 13388435, 14887330, 25308461, 26776870, 29774660, 46150723, 50616922, 53553740, 92301446, 101233844, 126542305, 184602892, 230753615, 253084610, 461507230, 506169220, 784562291, 923014460, 1569124582, 3138249164, 3922811455, 7845622910, 15691245820]

約数ペア:

[(1, 15691245820), (2, 7845622910), (4, 3922811455), (5, 3138249164), (10, 1569124582), (17, 923014460), (20, 784562291), (31, 506169220), (34, 461507230), (62, 253084610), (68, 230753615), (85, 184602892), (124, 126542305), (155, 101233844), (170, 92301446), (293, 53553740), (310, 50616922), (340, 46150723), (527, 29774660), (586, 26776870), (620, 25308461), (1054, 14887330), (1172, 13388435), (1465, 10710748), (2108, 7443665), (2635, 5954932), (2930, 5355374), (4981, 3150220), (5081, 3088220), (5270, 2977466), (5860, 2677687), (9083, 1727540), (9962, 1575110), (10162, 1544110), (10540, 1488733), (18166, 863770), (19924, 787555), (20324, 772055), (24905, 630044), (25405, 617644), (36332, 431885), (45415, 345508), (49810, 315022), (50810, 308822), (86377, 181660), (90830, 172754), (99620, 157511), (101620, 154411)]