86212140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205267}}^1$

素因数の和:205286

約数の個数: 48

約数和(自身を含む): 275880192

約数和(自身を除く): 189668052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 205267, 410534, 615801, 821068, 1026335, 1231602, 1436869, 2052670, 2463204, 2873738, 3079005, 4105340, 4310607, 5747476, 6158010, 7184345, 8621214, 12316020, 14368690, 17242428, 21553035, 28737380, 43106070, 86212140]

約数ペア:

[(1, 86212140), (2, 43106070), (3, 28737380), (4, 21553035), (5, 17242428), (6, 14368690), (7, 12316020), (10, 8621214), (12, 7184345), (14, 6158010), (15, 5747476), (20, 4310607), (21, 4105340), (28, 3079005), (30, 2873738), (35, 2463204), (42, 2052670), (60, 1436869), (70, 1231602), (84, 1026335), (105, 821068), (140, 615801), (210, 410534), (420, 205267)]