68510740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48247}}^1$

素因数の和:48327

約数の個数: 24

約数和(自身を含む): 145901952

約数和(自身を除く): 77391212

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 48247, 96494, 192988, 241235, 482470, 964940, 3425537, 6851074, 13702148, 17127685, 34255370, 68510740]

約数ペア:

[(1, 68510740), (2, 34255370), (4, 17127685), (5, 13702148), (10, 6851074), (20, 3425537), (71, 964940), (142, 482470), (284, 241235), (355, 192988), (710, 96494), (1420, 48247)]