266900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 617148

約数和(自身を除く): 350248

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 157, 170, 314, 340, 425, 628, 785, 850, 1570, 1700, 2669, 3140, 3925, 5338, 7850, 10676, 13345, 15700, 26690, 53380, 66725, 133450, 266900]

約数ペア:

[(1, 266900), (2, 133450), (4, 66725), (5, 53380), (10, 26690), (17, 15700), (20, 13345), (25, 10676), (34, 7850), (50, 5338), (68, 3925), (85, 3140), (100, 2669), (157, 1700), (170, 1570), (314, 850), (340, 785), (425, 628)]