210322945

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 303170688

約数和(自身を除く): 92847743

約数列:

[1, 5, 7, 35, 49, 71, 107, 113, 245, 355, 497, 535, 565, 749, 791, 2485, 3479, 3745, 3955, 5243, 5537, 7597, 8023, 12091, 17395, 26215, 27685, 37985, 40115, 53179, 56161, 60455, 84637, 265895, 280805, 372253, 393127, 423185, 592459, 858461, 1861265, 1965635, 2962295, 4292305, 6009227, 30046135, 42064589, 210322945]

約数ペア:

[(1, 210322945), (5, 42064589), (7, 30046135), (35, 6009227), (49, 4292305), (71, 2962295), (107, 1965635), (113, 1861265), (245, 858461), (355, 592459), (497, 423185), (535, 393127), (565, 372253), (749, 280805), (791, 265895), (2485, 84637), (3479, 60455), (3745, 56161), (3955, 53179), (5243, 40115), (5537, 37985), (7597, 27685), (8023, 26215), (12091, 17395)]