65154390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 179366400

約数和(自身を除く): 114212010

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 691, 898, 1347, 1382, 2073, 2245, 2694, 3143, 3455, 4146, 4490, 4837, 6286, 6735, 6910, 9429, 9674, 10365, 13470, 14511, 15715, 18858, 20730, 24185, 29022, 31430, 47145, 48370, 72555, 94290, 145110, 310259, 620518, 930777, 1551295, 1861554, 2171813, 3102590, 4343626, 4653885, 6515439, 9307770, 10859065, 13030878, 21718130, 32577195, 65154390]

約数ペア:

[(1, 65154390), (2, 32577195), (3, 21718130), (5, 13030878), (6, 10859065), (7, 9307770), (10, 6515439), (14, 4653885), (15, 4343626), (21, 3102590), (30, 2171813), (35, 1861554), (42, 1551295), (70, 930777), (105, 620518), (210, 310259), (449, 145110), (691, 94290), (898, 72555), (1347, 48370), (1382, 47145), (2073, 31430), (2245, 29022), (2694, 24185), (3143, 20730), (3455, 18858), (4146, 15715), (4490, 14511), (4837, 13470), (6286, 10365), (6735, 9674), (6910, 9429)]