74789210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 139404672

約数和(自身を除く): 64615462

約数列:

[1, 2, 5, 10, 37, 74, 131, 185, 262, 370, 655, 1310, 1543, 3086, 4847, 7715, 9694, 15430, 24235, 48470, 57091, 114182, 202133, 285455, 404266, 570910, 1010665, 2021330, 7478921, 14957842, 37394605, 74789210]

約数ペア:

[(1, 74789210), (2, 37394605), (5, 14957842), (10, 7478921), (37, 2021330), (74, 1010665), (131, 570910), (185, 404266), (262, 285455), (370, 202133), (655, 114182), (1310, 57091), (1543, 48470), (3086, 24235), (4847, 15430), (7715, 9694)]