868141330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1771717}}^1$

素因数の和:1771738

約数の個数: 24

約数和(自身を含む): 1817782668

約数和(自身を除く): 949641338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1771717, 3543434, 8858585, 12402019, 17717170, 24804038, 62010095, 86814133, 124020190, 173628266, 434070665, 868141330]

約数ペア:

[(1, 868141330), (2, 434070665), (5, 173628266), (7, 124020190), (10, 86814133), (14, 62010095), (35, 24804038), (49, 17717170), (70, 12402019), (98, 8858585), (245, 3543434), (490, 1771717)]