210525510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28411}}^1$

素因数の和:28453

約数の個数: 64

約数和(自身を含む): 572785920

約数和(自身を除く): 362260410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 28411, 56822, 85233, 142055, 170466, 284110, 369343, 426165, 539809, 738686, 852330, 1079618, 1108029, 1619427, 1846715, 2216058, 2699045, 3238854, 3693430, 5398090, 5540145, 7017517, 8097135, 11080290, 14035034, 16194270, 21052551, 35087585, 42105102, 70175170, 105262755, 210525510]

約数ペア:

[(1, 210525510), (2, 105262755), (3, 70175170), (5, 42105102), (6, 35087585), (10, 21052551), (13, 16194270), (15, 14035034), (19, 11080290), (26, 8097135), (30, 7017517), (38, 5540145), (39, 5398090), (57, 3693430), (65, 3238854), (78, 2699045), (95, 2216058), (114, 1846715), (130, 1619427), (190, 1108029), (195, 1079618), (247, 852330), (285, 738686), (390, 539809), (494, 426165), (570, 369343), (741, 284110), (1235, 170466), (1482, 142055), (2470, 85233), (3705, 56822), (7410, 28411)]