87665260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 202693680

約数和(自身を除く): 115028420

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 289, 290, 340, 493, 523, 578, 580, 986, 1046, 1156, 1445, 1972, 2092, 2465, 2615, 2890, 4930, 5230, 5780, 8381, 8891, 9860, 10460, 15167, 16762, 17782, 30334, 33524, 35564, 41905, 44455, 60668, 75835, 83810, 88910, 151147, 151670, 167620, 177820, 257839, 302294, 303340, 515678, 604588, 755735, 1031356, 1289195, 1511470, 2578390, 3022940, 4383263, 5156780, 8766526, 17533052, 21916315, 43832630, 87665260]

約数ペア:

[(1, 87665260), (2, 43832630), (4, 21916315), (5, 17533052), (10, 8766526), (17, 5156780), (20, 4383263), (29, 3022940), (34, 2578390), (58, 1511470), (68, 1289195), (85, 1031356), (116, 755735), (145, 604588), (170, 515678), (289, 303340), (290, 302294), (340, 257839), (493, 177820), (523, 167620), (578, 151670), (580, 151147), (986, 88910), (1046, 83810), (1156, 75835), (1445, 60668), (1972, 44455), (2092, 41905), (2465, 35564), (2615, 33524), (2890, 30334), (4930, 17782), (5230, 16762), (5780, 15167), (8381, 10460), (8891, 9860)]