68797540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8329}}^1$

素因数の和:8404

約数の個数: 48

約数和(自身を含む): 167932800

約数和(自身を除く): 99135260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 8329, 16658, 33316, 41645, 58303, 83290, 116606, 166580, 233212, 291515, 491411, 583030, 982822, 1166060, 1965644, 2457055, 3439877, 4914110, 6879754, 9828220, 13759508, 17199385, 34398770, 68797540]

約数ペア:

[(1, 68797540), (2, 34398770), (4, 17199385), (5, 13759508), (7, 9828220), (10, 6879754), (14, 4914110), (20, 3439877), (28, 2457055), (35, 1965644), (59, 1166060), (70, 982822), (118, 583030), (140, 491411), (236, 291515), (295, 233212), (413, 166580), (590, 116606), (826, 83290), (1180, 58303), (1652, 41645), (2065, 33316), (4130, 16658), (8260, 8329)]