12729710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 27061776

約数和(自身を除く): 14332066

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 313, 415, 490, 581, 626, 830, 1162, 1565, 2191, 2905, 3130, 4067, 4382, 5810, 8134, 10955, 15337, 20335, 21910, 25979, 30674, 40670, 51958, 76685, 129895, 153370, 181853, 259790, 363706, 909265, 1272971, 1818530, 2545942, 6364855, 12729710]

約数ペア:

[(1, 12729710), (2, 6364855), (5, 2545942), (7, 1818530), (10, 1272971), (14, 909265), (35, 363706), (49, 259790), (70, 181853), (83, 153370), (98, 129895), (166, 76685), (245, 51958), (313, 40670), (415, 30674), (490, 25979), (581, 21910), (626, 20335), (830, 15337), (1162, 10955), (1565, 8134), (2191, 5810), (2905, 4382), (3130, 4067)]