90499670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1979}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 173210400

約数和(自身を除く): 82710730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 1979, 2690, 3958, 4573, 9146, 9895, 19790, 22865, 33643, 45730, 67286, 168215, 336430, 532351, 1064702, 2661755, 5323510, 9049967, 18099934, 45249835, 90499670]

約数ペア:

[(1, 90499670), (2, 45249835), (5, 18099934), (10, 9049967), (17, 5323510), (34, 2661755), (85, 1064702), (170, 532351), (269, 336430), (538, 168215), (1345, 67286), (1979, 45730), (2690, 33643), (3958, 22865), (4573, 19790), (9146, 9895)]