91900060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{656429}}^1$

素因数の和:656445

約数の個数: 24

約数和(自身を含む): 220560480

約数和(自身を除く): 128660420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 656429, 1312858, 2625716, 3282145, 4595003, 6564290, 9190006, 13128580, 18380012, 22975015, 45950030, 91900060]

約数ペア:

[(1, 91900060), (2, 45950030), (4, 22975015), (5, 18380012), (7, 13128580), (10, 9190006), (14, 6564290), (20, 4595003), (28, 3282145), (35, 2625716), (70, 1312858), (140, 656429)]