68346670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139483}}^1$

素因数の和:139504

約数の個数: 24

約数和(自身を含む): 143110584

約数和(自身を除く): 74763914

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 139483, 278966, 697415, 976381, 1394830, 1952762, 4881905, 6834667, 9763810, 13669334, 34173335, 68346670]

約数ペア:

[(1, 68346670), (2, 34173335), (5, 13669334), (7, 9763810), (10, 6834667), (14, 4881905), (35, 1952762), (49, 1394830), (70, 976381), (98, 697415), (245, 278966), (490, 139483)]