1570346680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{20849}}^1$

素因数の和:21136

約数の個数: 64

約数和(自身を含む): 4053240000

約数和(自身を除く): 2482893320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 2152, 2690, 3766, 5380, 7532, 9415, 10760, 15064, 18830, 20849, 37660, 41698, 75320, 83396, 104245, 145943, 166792, 208490, 291886, 416980, 583772, 729715, 833960, 1167544, 1459430, 2918860, 5608381, 5837720, 11216762, 22433524, 28041905, 39258667, 44867048, 56083810, 78517334, 112167620, 157034668, 196293335, 224335240, 314069336, 392586670, 785173340, 1570346680]

約数ペア:

[(1, 1570346680), (2, 785173340), (4, 392586670), (5, 314069336), (7, 224335240), (8, 196293335), (10, 157034668), (14, 112167620), (20, 78517334), (28, 56083810), (35, 44867048), (40, 39258667), (56, 28041905), (70, 22433524), (140, 11216762), (269, 5837720), (280, 5608381), (538, 2918860), (1076, 1459430), (1345, 1167544), (1883, 833960), (2152, 729715), (2690, 583772), (3766, 416980), (5380, 291886), (7532, 208490), (9415, 166792), (10760, 145943), (15064, 104245), (18830, 83396), (20849, 75320), (37660, 41698)]