66486910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17921}}^1$

素因数の和:17988

約数の個数: 32

約数和(自身を含む): 139361472

約数和(自身を除く): 72874562

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 17921, 35842, 89605, 125447, 179210, 250894, 627235, 949813, 1254470, 1899626, 4749065, 6648691, 9498130, 13297382, 33243455, 66486910]

約数ペア:

[(1, 66486910), (2, 33243455), (5, 13297382), (7, 9498130), (10, 6648691), (14, 4749065), (35, 1899626), (53, 1254470), (70, 949813), (106, 627235), (265, 250894), (371, 179210), (530, 125447), (742, 89605), (1855, 35842), (3710, 17921)]