145830760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{214457}}^1$

素因数の和:214485

約数の個数: 32

約数和(自身を含む): 347421960

約数和(自身を除く): 201591200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 214457, 428914, 857828, 1072285, 1715656, 2144570, 3645769, 4289140, 7291538, 8578280, 14583076, 18228845, 29166152, 36457690, 72915380, 145830760]

約数ペア:

[(1, 145830760), (2, 72915380), (4, 36457690), (5, 29166152), (8, 18228845), (10, 14583076), (17, 8578280), (20, 7291538), (34, 4289140), (40, 3645769), (68, 2144570), (85, 1715656), (136, 1072285), (170, 857828), (340, 428914), (680, 214457)]