8157176070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1\times {\mathrm{1367}}^1$

素因数の和:2269

約数の個数: 64

約数和(自身を含む): 19679500800

約数和(自身を除く): 11522324730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 449, 886, 898, 1329, 1347, 1367, 2215, 2245, 2658, 2694, 2734, 4101, 4430, 4490, 6645, 6735, 6835, 8202, 13290, 13470, 13670, 20505, 41010, 198907, 397814, 596721, 605581, 613783, 994535, 1193442, 1211162, 1227566, 1816743, 1841349, 1989070, 2983605, 3027905, 3068915, 3633486, 3682698, 5967210, 6055810, 6137830, 9083715, 9206745, 18167430, 18413490, 271905869, 543811738, 815717607, 1359529345, 1631435214, 2719058690, 4078588035, 8157176070]

約数ペア:

[(1, 8157176070), (2, 4078588035), (3, 2719058690), (5, 1631435214), (6, 1359529345), (10, 815717607), (15, 543811738), (30, 271905869), (443, 18413490), (449, 18167430), (886, 9206745), (898, 9083715), (1329, 6137830), (1347, 6055810), (1367, 5967210), (2215, 3682698), (2245, 3633486), (2658, 3068915), (2694, 3027905), (2734, 2983605), (4101, 1989070), (4430, 1841349), (4490, 1816743), (6645, 1227566), (6735, 1211162), (6835, 1193442), (8202, 994535), (13290, 613783), (13470, 605581), (13670, 596721), (20505, 397814), (41010, 198907)]