82857810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1279

約数の個数: 64

約数和(自身を含む): 227994624

約数和(自身を除く): 145136814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 571, 691, 1142, 1382, 1713, 2073, 2855, 3426, 3455, 3997, 4146, 4837, 5710, 6910, 7994, 8565, 9674, 10365, 11991, 14511, 17130, 19985, 20730, 23982, 24185, 29022, 39970, 48370, 59955, 72555, 119910, 145110, 394561, 789122, 1183683, 1972805, 2367366, 2761927, 3945610, 5523854, 5918415, 8285781, 11836830, 13809635, 16571562, 27619270, 41428905, 82857810]

約数ペア:

[(1, 82857810), (2, 41428905), (3, 27619270), (5, 16571562), (6, 13809635), (7, 11836830), (10, 8285781), (14, 5918415), (15, 5523854), (21, 3945610), (30, 2761927), (35, 2367366), (42, 1972805), (70, 1183683), (105, 789122), (210, 394561), (571, 145110), (691, 119910), (1142, 72555), (1382, 59955), (1713, 48370), (2073, 39970), (2855, 29022), (3426, 24185), (3455, 23982), (3997, 20730), (4146, 19985), (4837, 17130), (5710, 14511), (6910, 11991), (7994, 10365), (8565, 9674)]