71143890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2393}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 170989056

約数和(自身を除く): 99845166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2393, 2973, 4786, 4955, 5946, 7179, 9910, 11965, 14358, 14865, 23930, 29730, 35895, 71790, 2371463, 4742926, 7114389, 11857315, 14228778, 23714630, 35571945, 71143890]

約数ペア:

[(1, 71143890), (2, 35571945), (3, 23714630), (5, 14228778), (6, 11857315), (10, 7114389), (15, 4742926), (30, 2371463), (991, 71790), (1982, 35895), (2393, 29730), (2973, 23930), (4786, 14865), (4955, 14358), (5946, 11965), (7179, 9910)]