15690835100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{22567}}^1$

素因数の和:23007

約数の個数: 72

約数和(自身を含む): 36141749280

約数和(自身を除く): 20450914180

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 409, 425, 818, 850, 1636, 1700, 2045, 4090, 6953, 8180, 10225, 13906, 20450, 22567, 27812, 34765, 40900, 45134, 69530, 90268, 112835, 139060, 173825, 225670, 347650, 383639, 451340, 564175, 695300, 767278, 1128350, 1534556, 1918195, 2256700, 3836390, 7672780, 9229903, 9590975, 18459806, 19181950, 36919612, 38363900, 46149515, 92299030, 156908351, 184598060, 230747575, 313816702, 461495150, 627633404, 784541755, 922990300, 1569083510, 3138167020, 3922708775, 7845417550, 15690835100]

約数ペア:

[(1, 15690835100), (2, 7845417550), (4, 3922708775), (5, 3138167020), (10, 1569083510), (17, 922990300), (20, 784541755), (25, 627633404), (34, 461495150), (50, 313816702), (68, 230747575), (85, 184598060), (100, 156908351), (170, 92299030), (340, 46149515), (409, 38363900), (425, 36919612), (818, 19181950), (850, 18459806), (1636, 9590975), (1700, 9229903), (2045, 7672780), (4090, 3836390), (6953, 2256700), (8180, 1918195), (10225, 1534556), (13906, 1128350), (20450, 767278), (22567, 695300), (27812, 564175), (34765, 451340), (40900, 383639), (45134, 347650), (69530, 225670), (90268, 173825), (112835, 139060)]