75090100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^2\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 54

約数和(自身を含む): 166445510

約数和(自身を除く): 91355410

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 109, 166, 218, 332, 415, 436, 545, 830, 1090, 1660, 2075, 2180, 2725, 4150, 5450, 6889, 8300, 9047, 10900, 13778, 18094, 27556, 34445, 36188, 45235, 68890, 90470, 137780, 172225, 180940, 226175, 344450, 452350, 688900, 750901, 904700, 1501802, 3003604, 3754505, 7509010, 15018020, 18772525, 37545050, 75090100]

約数ペア:

[(1, 75090100), (2, 37545050), (4, 18772525), (5, 15018020), (10, 7509010), (20, 3754505), (25, 3003604), (50, 1501802), (83, 904700), (100, 750901), (109, 688900), (166, 452350), (218, 344450), (332, 226175), (415, 180940), (436, 172225), (545, 137780), (830, 90470), (1090, 68890), (1660, 45235), (2075, 36188), (2180, 34445), (2725, 27556), (4150, 18094), (5450, 13778), (6889, 10900), (8300, 9047)]