155755460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25873}}^1$

素因数の和:25932

約数の個数: 48

約数和(自身を含む): 382521216

約数和(自身を除く): 226765756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 25873, 51746, 103492, 129365, 181111, 258730, 362222, 517460, 724444, 905555, 1112539, 1811110, 2225078, 3622220, 4450156, 5562695, 7787773, 11125390, 15575546, 22250780, 31151092, 38938865, 77877730, 155755460]

約数ペア:

[(1, 155755460), (2, 77877730), (4, 38938865), (5, 31151092), (7, 22250780), (10, 15575546), (14, 11125390), (20, 7787773), (28, 5562695), (35, 4450156), (43, 3622220), (70, 2225078), (86, 1811110), (140, 1112539), (172, 905555), (215, 724444), (301, 517460), (430, 362222), (602, 258730), (860, 181111), (1204, 129365), (1505, 103492), (3010, 51746), (6020, 25873)]