71356820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7237}}^1$

素因数の和:7292

約数の個数: 48

約数和(自身を含む): 164157840

約数和(自身を除く): 92801020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 7237, 9860, 14474, 28948, 36185, 72370, 123029, 144740, 209873, 246058, 419746, 492116, 615145, 839492, 1049365, 1230290, 2098730, 2460580, 3567841, 4197460, 7135682, 14271364, 17839205, 35678410, 71356820]

約数ペア:

[(1, 71356820), (2, 35678410), (4, 17839205), (5, 14271364), (10, 7135682), (17, 4197460), (20, 3567841), (29, 2460580), (34, 2098730), (58, 1230290), (68, 1049365), (85, 839492), (116, 615145), (145, 492116), (170, 419746), (290, 246058), (340, 209873), (493, 144740), (580, 123029), (986, 72370), (1972, 36185), (2465, 28948), (4930, 14474), (7237, 9860)]