87951700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{8539}}^1$

素因数の和:8656

約数の個数: 36

約数和(自身を含む): 192730720

約数和(自身を除く): 104779020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 8539, 10300, 17078, 34156, 42695, 85390, 170780, 213475, 426950, 853900, 879517, 1759034, 3518068, 4397585, 8795170, 17590340, 21987925, 43975850, 87951700]

約数ペア:

[(1, 87951700), (2, 43975850), (4, 21987925), (5, 17590340), (10, 8795170), (20, 4397585), (25, 3518068), (50, 1759034), (100, 879517), (103, 853900), (206, 426950), (412, 213475), (515, 170780), (1030, 85390), (2060, 42695), (2575, 34156), (5150, 17078), (8539, 10300)]