249830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 532224

約数和(自身を除く): 282394

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 83, 86, 166, 215, 301, 415, 430, 581, 602, 830, 1162, 1505, 2905, 3010, 3569, 5810, 7138, 17845, 24983, 35690, 49966, 124915, 249830]

約数ペア:

[(1, 249830), (2, 124915), (5, 49966), (7, 35690), (10, 24983), (14, 17845), (35, 7138), (43, 5810), (70, 3569), (83, 3010), (86, 2905), (166, 1505), (215, 1162), (301, 830), (415, 602), (430, 581)]