140290223080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{309091}}^1$

素因数の和:310730

約数の個数: 64

約数和(自身を含む): 360970001280

約数和(自身を除く): 220679778200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1621, 3242, 6484, 8105, 11347, 12968, 16210, 22694, 32420, 45388, 56735, 64840, 90776, 113470, 226940, 309091, 453880, 618182, 1236364, 1545455, 2163637, 2472728, 3090910, 4327274, 6181820, 8654548, 10818185, 12363640, 17309096, 21636370, 43272740, 86545480, 501036511, 1002073022, 2004146044, 2505182555, 3507255577, 4008292088, 5010365110, 7014511154, 10020730220, 14029022308, 17536277885, 20041460440, 28058044616, 35072555770, 70145111540, 140290223080]

約数ペア:

[(1, 140290223080), (2, 70145111540), (4, 35072555770), (5, 28058044616), (7, 20041460440), (8, 17536277885), (10, 14029022308), (14, 10020730220), (20, 7014511154), (28, 5010365110), (35, 4008292088), (40, 3507255577), (56, 2505182555), (70, 2004146044), (140, 1002073022), (280, 501036511), (1621, 86545480), (3242, 43272740), (6484, 21636370), (8105, 17309096), (11347, 12363640), (12968, 10818185), (16210, 8654548), (22694, 6181820), (32420, 4327274), (45388, 3090910), (56735, 2472728), (64840, 2163637), (90776, 1545455), (113470, 1236364), (226940, 618182), (309091, 453880)]