299561406340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2139724331}}^1$

素因数の和:2139724347

約数の個数: 24

約数和(自身を含む): 718947375552

約数和(自身を除く): 419385969212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2139724331, 4279448662, 8558897324, 10698621655, 14978070317, 21397243310, 29956140634, 42794486620, 59912281268, 74890351585, 149780703170, 299561406340]

約数ペア:

[(1, 299561406340), (2, 149780703170), (4, 74890351585), (5, 59912281268), (7, 42794486620), (10, 29956140634), (14, 21397243310), (20, 14978070317), (28, 10698621655), (35, 8558897324), (70, 4279448662), (140, 2139724331)]