86348020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 205922304

約数和(自身を除く): 119574284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1151, 1210, 1364, 1705, 2302, 2420, 3410, 3751, 4604, 5755, 6820, 7502, 11510, 12661, 15004, 18755, 23020, 25322, 35681, 37510, 50644, 63305, 71362, 75020, 126610, 139271, 142724, 178405, 253220, 278542, 356810, 392491, 557084, 696355, 713620, 784982, 1392710, 1569964, 1962455, 2785420, 3924910, 4317401, 7849820, 8634802, 17269604, 21587005, 43174010, 86348020]

約数ペア:

[(1, 86348020), (2, 43174010), (4, 21587005), (5, 17269604), (10, 8634802), (11, 7849820), (20, 4317401), (22, 3924910), (31, 2785420), (44, 1962455), (55, 1569964), (62, 1392710), (110, 784982), (121, 713620), (124, 696355), (155, 557084), (220, 392491), (242, 356810), (310, 278542), (341, 253220), (484, 178405), (605, 142724), (620, 139271), (682, 126610), (1151, 75020), (1210, 71362), (1364, 63305), (1705, 50644), (2302, 37510), (2420, 35681), (3410, 25322), (3751, 23020), (4604, 18755), (5755, 15004), (6820, 12661), (7502, 11510)]