78706670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{509}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 165754080

約数和(自身を除く): 87047410

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 509, 658, 1018, 1645, 2209, 2545, 3290, 3563, 4418, 5090, 7126, 11045, 15463, 17815, 22090, 23923, 30926, 35630, 47846, 77315, 119615, 154630, 167461, 239230, 334922, 837305, 1124381, 1674610, 2248762, 5621905, 7870667, 11243810, 15741334, 39353335, 78706670]

約数ペア:

[(1, 78706670), (2, 39353335), (5, 15741334), (7, 11243810), (10, 7870667), (14, 5621905), (35, 2248762), (47, 1674610), (70, 1124381), (94, 837305), (235, 334922), (329, 239230), (470, 167461), (509, 154630), (658, 119615), (1018, 77315), (1645, 47846), (2209, 35630), (2545, 30926), (3290, 23923), (3563, 22090), (4418, 17815), (5090, 15463), (7126, 11045)]