67440770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 128703168

約数和(自身を除く): 61262398

約数列:

[1, 2, 5, 10, 43, 47, 71, 86, 94, 142, 215, 235, 355, 430, 470, 710, 2021, 2209, 3053, 3337, 4042, 4418, 6106, 6674, 10105, 11045, 15265, 16685, 20210, 22090, 30530, 33370, 94987, 143491, 156839, 189974, 286982, 313678, 474935, 717455, 784195, 949870, 1434910, 1568390, 6744077, 13488154, 33720385, 67440770]

約数ペア:

[(1, 67440770), (2, 33720385), (5, 13488154), (10, 6744077), (43, 1568390), (47, 1434910), (71, 949870), (86, 784195), (94, 717455), (142, 474935), (215, 313678), (235, 286982), (355, 189974), (430, 156839), (470, 143491), (710, 94987), (2021, 33370), (2209, 30530), (3053, 22090), (3337, 20210), (4042, 16685), (4418, 15265), (6106, 11045), (6674, 10105)]