72168670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{147283}}^1$

素因数の和:147304

約数の個数: 24

約数和(自身を含む): 151113384

約数和(自身を除く): 78944714

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 147283, 294566, 736415, 1030981, 1472830, 2061962, 5154905, 7216867, 10309810, 14433734, 36084335, 72168670]

約数ペア:

[(1, 72168670), (2, 36084335), (5, 14433734), (7, 10309810), (10, 7216867), (14, 5154905), (35, 2061962), (49, 1472830), (70, 1030981), (98, 736415), (245, 294566), (490, 147283)]