68222020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 152748288

約数和(自身を除く): 84526268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1231, 1630, 2462, 2771, 3260, 4924, 5542, 6155, 11084, 12310, 13855, 20927, 24620, 27710, 41854, 55420, 83708, 104635, 200653, 209270, 401306, 418540, 802612, 1003265, 2006530, 3411101, 4013060, 6822202, 13644404, 17055505, 34111010, 68222020]

約数ペア:

[(1, 68222020), (2, 34111010), (4, 17055505), (5, 13644404), (10, 6822202), (17, 4013060), (20, 3411101), (34, 2006530), (68, 1003265), (85, 802612), (163, 418540), (170, 401306), (326, 209270), (340, 200653), (652, 104635), (815, 83708), (1231, 55420), (1630, 41854), (2462, 27710), (2771, 24620), (3260, 20927), (4924, 13855), (5542, 12310), (6155, 11084)]