68552770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47939}}^1$

素因数の和:47970

約数の個数: 32

約数和(自身を含む): 144970560

約数和(自身を除く): 76417790

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 47939, 95878, 239695, 479390, 527329, 623207, 1054658, 1246414, 2636645, 3116035, 5273290, 6232070, 6855277, 13710554, 34276385, 68552770]

約数ペア:

[(1, 68552770), (2, 34276385), (5, 13710554), (10, 6855277), (11, 6232070), (13, 5273290), (22, 3116035), (26, 2636645), (55, 1246414), (65, 1054658), (110, 623207), (130, 527329), (143, 479390), (286, 239695), (715, 95878), (1430, 47939)]