90194020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3373}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 217663488

約数和(自身を除く): 127469468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3373, 3820, 5348, 6685, 6746, 13370, 13492, 16865, 23611, 26740, 33730, 47222, 67460, 94444, 118055, 236110, 472220, 644243, 1288486, 2576972, 3221215, 4509701, 6442430, 9019402, 12884860, 18038804, 22548505, 45097010, 90194020]

約数ペア:

[(1, 90194020), (2, 45097010), (4, 22548505), (5, 18038804), (7, 12884860), (10, 9019402), (14, 6442430), (20, 4509701), (28, 3221215), (35, 2576972), (70, 1288486), (140, 644243), (191, 472220), (382, 236110), (764, 118055), (955, 94444), (1337, 67460), (1910, 47222), (2674, 33730), (3373, 26740), (3820, 23611), (5348, 16865), (6685, 13492), (6746, 13370)]