157315570

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1033}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 288188208

約数和(自身を除く): 130872638

約数列:

[1, 2, 5, 10, 97, 157, 194, 314, 485, 785, 970, 1033, 1570, 2066, 5165, 10330, 15229, 30458, 76145, 100201, 152290, 162181, 200402, 324362, 501005, 810905, 1002010, 1621810, 15731557, 31463114, 78657785, 157315570]

約数ペア:

[(1, 157315570), (2, 78657785), (5, 31463114), (10, 15731557), (97, 1621810), (157, 1002010), (194, 810905), (314, 501005), (485, 324362), (785, 200402), (970, 162181), (1033, 152290), (1570, 100201), (2066, 76145), (5165, 30458), (10330, 15229)]