284690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{83}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 604800

約数和(自身を除く): 320110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 343, 415, 490, 581, 686, 830, 1162, 1715, 2905, 3430, 4067, 5810, 8134, 20335, 28469, 40670, 56938, 142345, 284690]

約数ペア:

[(1, 284690), (2, 142345), (5, 56938), (7, 40670), (10, 28469), (14, 20335), (35, 8134), (49, 5810), (70, 4067), (83, 3430), (98, 2905), (166, 1715), (245, 1162), (343, 830), (415, 686), (490, 581)]