157218730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5953}}^1$

素因数の和:6118

約数の個数: 32

約数和(自身を含む): 300081600

約数和(自身を除く): 142862870

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 5953, 11906, 13205, 26410, 29765, 59530, 113107, 226214, 565535, 827467, 1131070, 1654934, 4137335, 8274670, 15721873, 31443746, 78609365, 157218730]

約数ペア:

[(1, 157218730), (2, 78609365), (5, 31443746), (10, 15721873), (19, 8274670), (38, 4137335), (95, 1654934), (139, 1131070), (190, 827467), (278, 565535), (695, 226214), (1390, 113107), (2641, 59530), (5282, 29765), (5953, 26410), (11906, 13205)]