157034780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{65981}}^1$

素因数の和:66014

約数の個数: 48

約数和(自身を含む): 399059136

約数和(自身を除く): 242024356

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 65981, 131962, 263924, 329905, 461867, 659810, 923734, 1121677, 1319620, 1847468, 2243354, 2309335, 4486708, 4618670, 5608385, 7851739, 9237340, 11216770, 15703478, 22433540, 31406956, 39258695, 78517390, 157034780]

約数ペア:

[(1, 157034780), (2, 78517390), (4, 39258695), (5, 31406956), (7, 22433540), (10, 15703478), (14, 11216770), (17, 9237340), (20, 7851739), (28, 5608385), (34, 4618670), (35, 4486708), (68, 2309335), (70, 2243354), (85, 1847468), (119, 1319620), (140, 1121677), (170, 923734), (238, 659810), (340, 461867), (476, 329905), (595, 263924), (1190, 131962), (2380, 65981)]