1431700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 3159520

約数和(自身を除く): 1727820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 139, 206, 278, 412, 515, 556, 695, 1030, 1390, 2060, 2575, 2780, 3475, 5150, 6950, 10300, 13900, 14317, 28634, 57268, 71585, 143170, 286340, 357925, 715850, 1431700]

約数ペア:

[(1, 1431700), (2, 715850), (4, 357925), (5, 286340), (10, 143170), (20, 71585), (25, 57268), (50, 28634), (100, 14317), (103, 13900), (139, 10300), (206, 6950), (278, 5150), (412, 3475), (515, 2780), (556, 2575), (695, 2060), (1030, 1390)]