31815770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7451}}^1$

素因数の和:7526

約数の個数: 32

約数和(自身を含む): 66531456

約数和(自身を除く): 34715686

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 7451, 14902, 37255, 52157, 74510, 104314, 260785, 454511, 521570, 909022, 2272555, 3181577, 4545110, 6363154, 15907885, 31815770]

約数ペア:

[(1, 31815770), (2, 15907885), (5, 6363154), (7, 4545110), (10, 3181577), (14, 2272555), (35, 909022), (61, 521570), (70, 454511), (122, 260785), (305, 104314), (427, 74510), (610, 52157), (854, 37255), (2135, 14902), (4270, 7451)]