729610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1489}}^1$

素因数の和:1510

約数の個数: 24

約数和(自身を含む): 1528740

約数和(自身を除く): 799130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1489, 2978, 7445, 10423, 14890, 20846, 52115, 72961, 104230, 145922, 364805, 729610]

約数ペア:

[(1, 729610), (2, 364805), (5, 145922), (7, 104230), (10, 72961), (14, 52115), (35, 20846), (49, 14890), (70, 10423), (98, 7445), (245, 2978), (490, 1489)]