97942180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 241315200

約数和(自身を除く): 143373020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 278, 490, 556, 695, 719, 973, 980, 1390, 1438, 1946, 2780, 2876, 3595, 3892, 4865, 5033, 6811, 7190, 9730, 10066, 13622, 14380, 19460, 20132, 25165, 27244, 34055, 35231, 50330, 68110, 70462, 99941, 100660, 136220, 140924, 176155, 199882, 352310, 399764, 499705, 699587, 704620, 999410, 1399174, 1998820, 2798348, 3497935, 4897109, 6995870, 9794218, 13991740, 19588436, 24485545, 48971090, 97942180]

約数ペア:

[(1, 97942180), (2, 48971090), (4, 24485545), (5, 19588436), (7, 13991740), (10, 9794218), (14, 6995870), (20, 4897109), (28, 3497935), (35, 2798348), (49, 1998820), (70, 1399174), (98, 999410), (139, 704620), (140, 699587), (196, 499705), (245, 399764), (278, 352310), (490, 199882), (556, 176155), (695, 140924), (719, 136220), (973, 100660), (980, 99941), (1390, 70462), (1438, 68110), (1946, 50330), (2780, 35231), (2876, 34055), (3595, 27244), (3892, 25165), (4865, 20132), (5033, 19460), (6811, 14380), (7190, 13622), (9730, 10066)]