139600484620

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1223}}^1\times {\mathrm{7723}}^1$

素因数の和:9694

約数の個数: 48

約数和(自身を含む): 293835790080

約数和(自身を除く): 154235305460

約数列:

[1, 2, 4, 5, 10, 20, 739, 1223, 1478, 2446, 2956, 3695, 4892, 6115, 7390, 7723, 12230, 14780, 15446, 24460, 30892, 38615, 77230, 154460, 903797, 1807594, 3615188, 4518985, 5707297, 9037970, 9445229, 11414594, 18075940, 18890458, 22829188, 28536485, 37780916, 47226145, 57072970, 94452290, 114145940, 188904580, 6980024231, 13960048462, 27920096924, 34900121155, 69800242310, 139600484620]

約数ペア:

[(1, 139600484620), (2, 69800242310), (4, 34900121155), (5, 27920096924), (10, 13960048462), (20, 6980024231), (739, 188904580), (1223, 114145940), (1478, 94452290), (2446, 57072970), (2956, 47226145), (3695, 37780916), (4892, 28536485), (6115, 22829188), (7390, 18890458), (7723, 18075940), (12230, 11414594), (14780, 9445229), (15446, 9037970), (24460, 5707297), (30892, 4518985), (38615, 3615188), (77230, 1807594), (154460, 903797)]