64460690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3853}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 133194240

約数和(自身を除く): 68733550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 3853, 7706, 8365, 16730, 19265, 26971, 38530, 53942, 134855, 269710, 920867, 1841734, 4604335, 6446069, 9208670, 12892138, 32230345, 64460690]

約数ペア:

[(1, 64460690), (2, 32230345), (5, 12892138), (7, 9208670), (10, 6446069), (14, 4604335), (35, 1841734), (70, 920867), (239, 269710), (478, 134855), (1195, 53942), (1673, 38530), (2390, 26971), (3346, 19265), (3853, 16730), (7706, 8365)]