8708404380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{858817}}^1$

素因数の和:858855

約数の個数: 72

約数和(自身を含む): 26403500592

約数和(自身を除く): 17695096212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 858817, 1717634, 2576451, 3435268, 4294085, 5152902, 8588170, 10305804, 11164621, 12882255, 17176340, 22329242, 25764510, 33493863, 44658484, 51529020, 55823105, 66987726, 111646210, 133975452, 145140073, 167469315, 223292420, 290280146, 334938630, 435420219, 580560292, 669877260, 725700365, 870840438, 1451400730, 1741680876, 2177101095, 2902801460, 4354202190, 8708404380]

約数ペア:

[(1, 8708404380), (2, 4354202190), (3, 2902801460), (4, 2177101095), (5, 1741680876), (6, 1451400730), (10, 870840438), (12, 725700365), (13, 669877260), (15, 580560292), (20, 435420219), (26, 334938630), (30, 290280146), (39, 223292420), (52, 167469315), (60, 145140073), (65, 133975452), (78, 111646210), (130, 66987726), (156, 55823105), (169, 51529020), (195, 44658484), (260, 33493863), (338, 25764510), (390, 22329242), (507, 17176340), (676, 12882255), (780, 11164621), (845, 10305804), (1014, 8588170), (1690, 5152902), (2028, 4294085), (2535, 3435268), (3380, 2576451), (5070, 1717634), (10140, 858817)]