68860060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{683}}^1$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 146886264

約数和(自身を除く): 78026204

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 683, 710, 1366, 1420, 2732, 3415, 5041, 6830, 10082, 13660, 20164, 25205, 48493, 50410, 96986, 100820, 193972, 242465, 484930, 969860, 3443003, 6886006, 13772012, 17215015, 34430030, 68860060]

約数ペア:

[(1, 68860060), (2, 34430030), (4, 17215015), (5, 13772012), (10, 6886006), (20, 3443003), (71, 969860), (142, 484930), (284, 242465), (355, 193972), (683, 100820), (710, 96986), (1366, 50410), (1420, 48493), (2732, 25205), (3415, 20164), (5041, 13660), (6830, 10082)]