67167980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2801}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 155342880

約数和(自身を除く): 88174900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 2801, 4796, 5602, 5995, 11204, 11990, 14005, 23980, 28010, 30811, 56020, 61622, 123244, 154055, 305309, 308110, 610618, 616220, 1221236, 1526545, 3053090, 3358399, 6106180, 6716798, 13433596, 16791995, 33583990, 67167980]

約数ペア:

[(1, 67167980), (2, 33583990), (4, 16791995), (5, 13433596), (10, 6716798), (11, 6106180), (20, 3358399), (22, 3053090), (44, 1526545), (55, 1221236), (109, 616220), (110, 610618), (218, 308110), (220, 305309), (436, 154055), (545, 123244), (1090, 61622), (1199, 56020), (2180, 30811), (2398, 28010), (2801, 23980), (4796, 14005), (5602, 11990), (5995, 11204)]