118902280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5981}}^1$

素因数の和:6070

約数の個数: 64

約数和(自身を含む): 310106880

約数和(自身を除く): 191204600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 5981, 9940, 11962, 19880, 23924, 29905, 41867, 47848, 59810, 83734, 119620, 167468, 209335, 239240, 334936, 418670, 424651, 837340, 849302, 1674680, 1698604, 2123255, 2972557, 3397208, 4246510, 5945114, 8493020, 11890228, 14862785, 16986040, 23780456, 29725570, 59451140, 118902280]

約数ペア:

[(1, 118902280), (2, 59451140), (4, 29725570), (5, 23780456), (7, 16986040), (8, 14862785), (10, 11890228), (14, 8493020), (20, 5945114), (28, 4246510), (35, 3397208), (40, 2972557), (56, 2123255), (70, 1698604), (71, 1674680), (140, 849302), (142, 837340), (280, 424651), (284, 418670), (355, 334936), (497, 239240), (568, 209335), (710, 167468), (994, 119620), (1420, 83734), (1988, 59810), (2485, 47848), (2840, 41867), (3976, 29905), (4970, 23924), (5981, 19880), (9940, 11962)]