73470620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{727}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 160462848

約数和(自身を除く): 86992228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 727, 815, 1454, 1630, 2908, 3260, 3635, 5053, 7270, 10106, 14540, 20212, 22537, 25265, 45074, 50530, 90148, 101060, 112685, 118501, 225370, 237002, 450740, 474004, 592505, 1185010, 2370020, 3673531, 7347062, 14694124, 18367655, 36735310, 73470620]

約数ペア:

[(1, 73470620), (2, 36735310), (4, 18367655), (5, 14694124), (10, 7347062), (20, 3673531), (31, 2370020), (62, 1185010), (124, 592505), (155, 474004), (163, 450740), (310, 237002), (326, 225370), (620, 118501), (652, 112685), (727, 101060), (815, 90148), (1454, 50530), (1630, 45074), (2908, 25265), (3260, 22537), (3635, 20212), (5053, 14540), (7270, 10106)]