7252490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 16418052

約数和(自身を除く): 9165562

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 49, 70, 82, 95, 98, 133, 190, 205, 245, 266, 287, 361, 410, 490, 574, 665, 722, 779, 931, 1330, 1435, 1558, 1805, 1862, 2009, 2527, 2870, 3610, 3895, 4018, 4655, 5054, 5453, 7790, 9310, 10045, 10906, 12635, 14801, 17689, 20090, 25270, 27265, 29602, 35378, 38171, 54530, 74005, 76342, 88445, 103607, 148010, 176890, 190855, 207214, 381710, 518035, 725249, 1036070, 1450498, 3626245, 7252490]

約数ペア:

[(1, 7252490), (2, 3626245), (5, 1450498), (7, 1036070), (10, 725249), (14, 518035), (19, 381710), (35, 207214), (38, 190855), (41, 176890), (49, 148010), (70, 103607), (82, 88445), (95, 76342), (98, 74005), (133, 54530), (190, 38171), (205, 35378), (245, 29602), (266, 27265), (287, 25270), (361, 20090), (410, 17689), (490, 14801), (574, 12635), (665, 10906), (722, 10045), (779, 9310), (931, 7790), (1330, 5453), (1435, 5054), (1558, 4655), (1805, 4018), (1862, 3895), (2009, 3610), (2527, 2870)]