84156710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 167943888

約数和(自身を除く): 83787178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 314, 443, 605, 785, 886, 1210, 1570, 1727, 2215, 3454, 4430, 4873, 8635, 9746, 17270, 18997, 24365, 37994, 48730, 53603, 69551, 94985, 107206, 139102, 189970, 268015, 347755, 536030, 695510, 765061, 1530122, 3825305, 7650610, 8415671, 16831342, 42078355, 84156710]

約数ペア:

[(1, 84156710), (2, 42078355), (5, 16831342), (10, 8415671), (11, 7650610), (22, 3825305), (55, 1530122), (110, 765061), (121, 695510), (157, 536030), (242, 347755), (314, 268015), (443, 189970), (605, 139102), (785, 107206), (886, 94985), (1210, 69551), (1570, 53603), (1727, 48730), (2215, 37994), (3454, 24365), (4430, 18997), (4873, 17270), (8635, 9746)]