100148390

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{78857}}^1$

素因数の和:78991

約数の個数: 16

約数和(自身を含む): 181688832

約数和(自身を除く): 81540442

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 78857, 157714, 394285, 788570, 10014839, 20029678, 50074195, 100148390]

約数ペア:

[(1, 100148390), (2, 50074195), (5, 20029678), (10, 10014839), (127, 788570), (254, 394285), (635, 157714), (1270, 78857)]