181172810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{757}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 403425792

約数和(自身を除く): 222252982

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 263, 455, 526, 757, 910, 1315, 1514, 1841, 2630, 3419, 3682, 3785, 5299, 6838, 7570, 9205, 9841, 10598, 17095, 18410, 19682, 23933, 26495, 34190, 47866, 49205, 52990, 68887, 98410, 119665, 137774, 199091, 239330, 344435, 398182, 688870, 995455, 1393637, 1990910, 2588183, 2787274, 5176366, 6968185, 12940915, 13936370, 18117281, 25881830, 36234562, 90586405, 181172810]

約数ペア:

[(1, 181172810), (2, 90586405), (5, 36234562), (7, 25881830), (10, 18117281), (13, 13936370), (14, 12940915), (26, 6968185), (35, 5176366), (65, 2787274), (70, 2588183), (91, 1990910), (130, 1393637), (182, 995455), (263, 688870), (455, 398182), (526, 344435), (757, 239330), (910, 199091), (1315, 137774), (1514, 119665), (1841, 98410), (2630, 68887), (3419, 52990), (3682, 49205), (3785, 47866), (5299, 34190), (6838, 26495), (7570, 23933), (9205, 19682), (9841, 18410), (10598, 17095)]