68965780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 164094336

約数和(自身を除く): 95128556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 67, 74, 107, 130, 134, 148, 185, 214, 260, 268, 335, 370, 428, 481, 535, 670, 740, 871, 962, 1070, 1340, 1391, 1742, 1924, 2140, 2405, 2479, 2782, 3484, 3959, 4355, 4810, 4958, 5564, 6955, 7169, 7918, 8710, 9620, 9916, 12395, 13910, 14338, 15836, 17420, 19795, 24790, 27820, 28676, 32227, 35845, 39590, 49580, 51467, 64454, 71690, 79180, 93197, 102934, 128908, 143380, 161135, 186394, 205868, 257335, 265253, 322270, 372788, 465985, 514670, 530506, 644540, 931970, 1029340, 1061012, 1326265, 1863940, 2652530, 3448289, 5305060, 6896578, 13793156, 17241445, 34482890, 68965780]

約数ペア:

[(1, 68965780), (2, 34482890), (4, 17241445), (5, 13793156), (10, 6896578), (13, 5305060), (20, 3448289), (26, 2652530), (37, 1863940), (52, 1326265), (65, 1061012), (67, 1029340), (74, 931970), (107, 644540), (130, 530506), (134, 514670), (148, 465985), (185, 372788), (214, 322270), (260, 265253), (268, 257335), (335, 205868), (370, 186394), (428, 161135), (481, 143380), (535, 128908), (670, 102934), (740, 93197), (871, 79180), (962, 71690), (1070, 64454), (1340, 51467), (1391, 49580), (1742, 39590), (1924, 35845), (2140, 32227), (2405, 28676), (2479, 27820), (2782, 24790), (3484, 19795), (3959, 17420), (4355, 15836), (4810, 14338), (4958, 13910), (5564, 12395), (6955, 9916), (7169, 9620), (7918, 8710)]