69572140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4003}}^1$

素因数の和:4102

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 91869140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4003, 4345, 8006, 8690, 16012, 17380, 20015, 40030, 44033, 80060, 88066, 176132, 220165, 316237, 440330, 632474, 880660, 1264948, 1581185, 3162370, 3478607, 6324740, 6957214, 13914428, 17393035, 34786070, 69572140]

約数ペア:

[(1, 69572140), (2, 34786070), (4, 17393035), (5, 13914428), (10, 6957214), (11, 6324740), (20, 3478607), (22, 3162370), (44, 1581185), (55, 1264948), (79, 880660), (110, 632474), (158, 440330), (220, 316237), (316, 220165), (395, 176132), (790, 88066), (869, 80060), (1580, 44033), (1738, 40030), (3476, 20015), (4003, 17380), (4345, 16012), (8006, 8690)]