68609870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6491}}^1$

素因数の和:6656

約数の個数: 32

約数和(自身を含む): 142096896

約数和(自身を除く): 73487026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 6491, 10570, 12982, 32455, 45437, 64910, 90874, 227185, 454370, 980141, 1960282, 4900705, 6860987, 9801410, 13721974, 34304935, 68609870]

約数ペア:

[(1, 68609870), (2, 34304935), (5, 13721974), (7, 9801410), (10, 6860987), (14, 4900705), (35, 1960282), (70, 980141), (151, 454370), (302, 227185), (755, 90874), (1057, 64910), (1510, 45437), (2114, 32455), (5285, 12982), (6491, 10570)]