340881730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{695677}}^1$

素因数の和:695698

約数の個数: 24

約数和(自身を含む): 713765628

約数和(自身を除く): 372883898

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 695677, 1391354, 3478385, 4869739, 6956770, 9739478, 24348695, 34088173, 48697390, 68176346, 170440865, 340881730]

約数ペア:

[(1, 340881730), (2, 170440865), (5, 68176346), (7, 48697390), (10, 34088173), (14, 24348695), (35, 9739478), (49, 6956770), (70, 4869739), (98, 3478385), (245, 1391354), (490, 695677)]