69784220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8573}}^1$

素因数の和:8630

約数の個数: 48

約数和(自身を含む): 164209248

約数和(自身を除く): 94425028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8573, 17146, 34292, 42865, 85730, 94303, 171460, 188606, 317201, 377212, 471515, 634402, 943030, 1268804, 1586005, 1886060, 3172010, 3489211, 6344020, 6978422, 13956844, 17446055, 34892110, 69784220]

約数ペア:

[(1, 69784220), (2, 34892110), (4, 17446055), (5, 13956844), (10, 6978422), (11, 6344020), (20, 3489211), (22, 3172010), (37, 1886060), (44, 1586005), (55, 1268804), (74, 943030), (110, 634402), (148, 471515), (185, 377212), (220, 317201), (370, 188606), (407, 171460), (740, 94303), (814, 85730), (1628, 42865), (2035, 34292), (4070, 17146), (8140, 8573)]