71085770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 149713920

約数和(自身を除く): 78628150

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 239, 245, 478, 490, 607, 1195, 1214, 1673, 2390, 3035, 3346, 4249, 6070, 8365, 8498, 11711, 16730, 21245, 23422, 29743, 42490, 58555, 59486, 117110, 145073, 148715, 290146, 297430, 725365, 1015511, 1450730, 2031022, 5077555, 7108577, 10155110, 14217154, 35542885, 71085770]

約数ペア:

[(1, 71085770), (2, 35542885), (5, 14217154), (7, 10155110), (10, 7108577), (14, 5077555), (35, 2031022), (49, 1450730), (70, 1015511), (98, 725365), (239, 297430), (245, 290146), (478, 148715), (490, 145073), (607, 117110), (1195, 59486), (1214, 58555), (1673, 42490), (2390, 29743), (3035, 23422), (3346, 21245), (4249, 16730), (6070, 11711), (8365, 8498)]