86703910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 175348800

約数和(自身を除く): 88644890

約数列:

[1, 2, 5, 10, 17, 29, 34, 43, 58, 85, 86, 145, 170, 215, 290, 409, 430, 493, 731, 818, 986, 1247, 1462, 2045, 2465, 2494, 3655, 4090, 4930, 6235, 6953, 7310, 11861, 12470, 13906, 17587, 21199, 23722, 34765, 35174, 42398, 59305, 69530, 87935, 105995, 118610, 175870, 201637, 211990, 298979, 403274, 510023, 597958, 1008185, 1020046, 1494895, 2016370, 2550115, 2989790, 5100230, 8670391, 17340782, 43351955, 86703910]

約数ペア:

[(1, 86703910), (2, 43351955), (5, 17340782), (10, 8670391), (17, 5100230), (29, 2989790), (34, 2550115), (43, 2016370), (58, 1494895), (85, 1020046), (86, 1008185), (145, 597958), (170, 510023), (215, 403274), (290, 298979), (409, 211990), (430, 201637), (493, 175870), (731, 118610), (818, 105995), (986, 87935), (1247, 69530), (1462, 59305), (2045, 42398), (2465, 35174), (2494, 34765), (3655, 23722), (4090, 21199), (4930, 17587), (6235, 13906), (6953, 12470), (7310, 11861)]