148889590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{4663}}^1$

素因数の和:4804

約数の個数: 32

約数和(自身を含む): 279392256

約数和(自身を除く): 130502666

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 3193, 4663, 6386, 9326, 15965, 23315, 31930, 46630, 144553, 289106, 480289, 722765, 960578, 1445530, 2401445, 4802890, 14888959, 29777918, 74444795, 148889590]

約数ペア:

[(1, 148889590), (2, 74444795), (5, 29777918), (10, 14888959), (31, 4802890), (62, 2401445), (103, 1445530), (155, 960578), (206, 722765), (310, 480289), (515, 289106), (1030, 144553), (3193, 46630), (4663, 31930), (6386, 23315), (9326, 15965)]