828751870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2809

約数の個数: 64

約数和(自身を含む): 1669662720

約数和(自身を除く): 840910850

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 79, 85, 115, 158, 170, 230, 391, 395, 782, 790, 1343, 1817, 1955, 2683, 2686, 3634, 3910, 5366, 6715, 9085, 13415, 13430, 18170, 26830, 30889, 45611, 61709, 61778, 91222, 123418, 154445, 211957, 228055, 308545, 308890, 423914, 456110, 617090, 1049053, 1059785, 2098106, 2119570, 3603269, 4875011, 5245265, 7206538, 9750022, 10490530, 18016345, 24375055, 36032690, 48750110, 82875187, 165750374, 414375935, 828751870]

約数ペア:

[(1, 828751870), (2, 414375935), (5, 165750374), (10, 82875187), (17, 48750110), (23, 36032690), (34, 24375055), (46, 18016345), (79, 10490530), (85, 9750022), (115, 7206538), (158, 5245265), (170, 4875011), (230, 3603269), (391, 2119570), (395, 2098106), (782, 1059785), (790, 1049053), (1343, 617090), (1817, 456110), (1955, 423914), (2683, 308890), (2686, 308545), (3634, 228055), (3910, 211957), (5366, 154445), (6715, 123418), (9085, 91222), (13415, 61778), (13430, 61709), (18170, 45611), (26830, 30889)]