87290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 190080

約数和(自身を除く): 102790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 406, 430, 602, 1015, 1247, 1505, 2030, 2494, 3010, 6235, 8729, 12470, 17458, 43645, 87290]

約数ペア:

[(1, 87290), (2, 43645), (5, 17458), (7, 12470), (10, 8729), (14, 6235), (29, 3010), (35, 2494), (43, 2030), (58, 1505), (70, 1247), (86, 1015), (145, 602), (203, 430), (215, 406), (290, 301)]