71666900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42157}}^1$

素因数の和:42188

約数の個数: 36

約数和(自身を含む): 164669148

約数和(自身を除く): 93002248

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 42157, 84314, 168628, 210785, 421570, 716669, 843140, 1053925, 1433338, 2107850, 2866676, 3583345, 4215700, 7166690, 14333380, 17916725, 35833450, 71666900]

約数ペア:

[(1, 71666900), (2, 35833450), (4, 17916725), (5, 14333380), (10, 7166690), (17, 4215700), (20, 3583345), (25, 2866676), (34, 2107850), (50, 1433338), (68, 1053925), (85, 843140), (100, 716669), (170, 421570), (340, 210785), (425, 168628), (850, 84314), (1700, 42157)]