69779390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2953}}^1$

素因数の和:3116

約数の個数: 32

約数和(自身を含む): 133993440

約数和(自身を除く): 64214050

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 2953, 4726, 5906, 11815, 14765, 23630, 29530, 50201, 100402, 251005, 410467, 502010, 820934, 2052335, 4104670, 6977939, 13955878, 34889695, 69779390]

約数ペア:

[(1, 69779390), (2, 34889695), (5, 13955878), (10, 6977939), (17, 4104670), (34, 2052335), (85, 820934), (139, 502010), (170, 410467), (278, 251005), (695, 100402), (1390, 50201), (2363, 29530), (2953, 23630), (4726, 14765), (5906, 11815)]