130345180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7331}}^1$

素因数の和:7474

約数の個数: 48

約数和(自身を含む): 315334656

約数和(自身を除く): 184989476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 7331, 8890, 14662, 17780, 29324, 36655, 51317, 73310, 102634, 146620, 205268, 256585, 513170, 931037, 1026340, 1862074, 3724148, 4655185, 6517259, 9310370, 13034518, 18620740, 26069036, 32586295, 65172590, 130345180]

約数ペア:

[(1, 130345180), (2, 65172590), (4, 32586295), (5, 26069036), (7, 18620740), (10, 13034518), (14, 9310370), (20, 6517259), (28, 4655185), (35, 3724148), (70, 1862074), (127, 1026340), (140, 931037), (254, 513170), (508, 256585), (635, 205268), (889, 146620), (1270, 102634), (1778, 73310), (2540, 51317), (3556, 36655), (4445, 29324), (7331, 17780), (8890, 14662)]