154965850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8221}}^1$

素因数の和:8275

約数の個数: 48

約数和(自身を含む): 321151320

約数和(自身を除く): 166185470

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3770, 8221, 9425, 16442, 18850, 41105, 82210, 106873, 205525, 213746, 238409, 411050, 476818, 534365, 1068730, 1192045, 2384090, 2671825, 3099317, 5343650, 5960225, 6198634, 11920450, 15496585, 30993170, 77482925, 154965850]

約数ペア:

[(1, 154965850), (2, 77482925), (5, 30993170), (10, 15496585), (13, 11920450), (25, 6198634), (26, 5960225), (29, 5343650), (50, 3099317), (58, 2671825), (65, 2384090), (130, 1192045), (145, 1068730), (290, 534365), (325, 476818), (377, 411050), (650, 238409), (725, 213746), (754, 205525), (1450, 106873), (1885, 82210), (3770, 41105), (8221, 18850), (9425, 16442)]