100405060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42187}}^1$

素因数の和:42220

約数の個数: 48

約数和(自身を含む): 255153024

約数和(自身を除く): 154747964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 42187, 84374, 168748, 210935, 295309, 421870, 590618, 717179, 843740, 1181236, 1434358, 1476545, 2868716, 2953090, 3585895, 5020253, 5906180, 7171790, 10040506, 14343580, 20081012, 25101265, 50202530, 100405060]

約数ペア:

[(1, 100405060), (2, 50202530), (4, 25101265), (5, 20081012), (7, 14343580), (10, 10040506), (14, 7171790), (17, 5906180), (20, 5020253), (28, 3585895), (34, 2953090), (35, 2868716), (68, 1476545), (70, 1434358), (85, 1181236), (119, 843740), (140, 717179), (170, 590618), (238, 421870), (340, 295309), (476, 210935), (595, 168748), (1190, 84374), (2380, 42187)]