68710940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1129}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 153770400

約数和(自身を除く): 85059460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1129, 1790, 2258, 3043, 3580, 4516, 5645, 6086, 11290, 12172, 15215, 19193, 22580, 30430, 38386, 60860, 76772, 95965, 191930, 202091, 383860, 404182, 808364, 1010455, 2020910, 3435547, 4041820, 6871094, 13742188, 17177735, 34355470, 68710940]

約数ペア:

[(1, 68710940), (2, 34355470), (4, 17177735), (5, 13742188), (10, 6871094), (17, 4041820), (20, 3435547), (34, 2020910), (68, 1010455), (85, 808364), (170, 404182), (179, 383860), (340, 202091), (358, 191930), (716, 95965), (895, 76772), (1129, 60860), (1790, 38386), (2258, 30430), (3043, 22580), (3580, 19193), (4516, 15215), (5645, 12172), (6086, 11290)]