72475340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1063}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 174461952

約数和(自身を除く): 101986612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1063, 1948, 2126, 2435, 3409, 4252, 4870, 5315, 6818, 7441, 9740, 10630, 13636, 14882, 17045, 21260, 29764, 34090, 37205, 68180, 74410, 148820, 517681, 1035362, 2070724, 2588405, 3623767, 5176810, 7247534, 10353620, 14495068, 18118835, 36237670, 72475340]

約数ペア:

[(1, 72475340), (2, 36237670), (4, 18118835), (5, 14495068), (7, 10353620), (10, 7247534), (14, 5176810), (20, 3623767), (28, 2588405), (35, 2070724), (70, 1035362), (140, 517681), (487, 148820), (974, 74410), (1063, 68180), (1948, 37205), (2126, 34090), (2435, 29764), (3409, 21260), (4252, 17045), (4870, 14882), (5315, 13636), (6818, 10630), (7441, 9740)]