71481100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{13487}}^1$

素因数の和:13554

約数の個数: 36

約数和(自身を含む): 158052384

約数和(自身を除く): 86571284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 13487, 26974, 53948, 67435, 134870, 269740, 337175, 674350, 714811, 1348700, 1429622, 2859244, 3574055, 7148110, 14296220, 17870275, 35740550, 71481100]

約数ペア:

[(1, 71481100), (2, 35740550), (4, 17870275), (5, 14296220), (10, 7148110), (20, 3574055), (25, 2859244), (50, 1429622), (53, 1348700), (100, 714811), (106, 674350), (212, 337175), (265, 269740), (530, 134870), (1060, 67435), (1325, 53948), (2650, 26974), (5300, 13487)]