279364190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{570131}}^1$

素因数の和:570152

約数の個数: 24

約数和(自身を含む): 584955432

約数和(自身を除く): 305591242

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 570131, 1140262, 2850655, 3990917, 5701310, 7981834, 19954585, 27936419, 39909170, 55872838, 139682095, 279364190]

約数ペア:

[(1, 279364190), (2, 139682095), (5, 55872838), (7, 39909170), (10, 27936419), (14, 19954585), (35, 7981834), (49, 5701310), (70, 3990917), (98, 2850655), (245, 1140262), (490, 570131)]