149767930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21737}}^1$

素因数の和:21810

約数の個数: 32

約数和(自身を含む): 295810704

約数和(自身を除く): 146042774

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 21737, 43474, 108685, 217370, 282581, 565162, 1152061, 1412905, 2304122, 2825810, 5760305, 11520610, 14976793, 29953586, 74883965, 149767930]

約数ペア:

[(1, 149767930), (2, 74883965), (5, 29953586), (10, 14976793), (13, 11520610), (26, 5760305), (53, 2825810), (65, 2304122), (106, 1412905), (130, 1152061), (265, 565162), (530, 282581), (689, 217370), (1378, 108685), (3445, 43474), (6890, 21737)]