68067940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 149151744

約数和(自身を除く): 81083804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 1087, 2020, 2174, 3131, 4348, 5435, 6262, 10870, 12524, 15655, 21740, 31310, 33697, 62620, 67394, 109787, 134788, 168485, 219574, 336970, 439148, 548935, 673940, 1097870, 2195740, 3403397, 6806794, 13613588, 17016985, 34033970, 68067940]

約数ペア:

[(1, 68067940), (2, 34033970), (4, 17016985), (5, 13613588), (10, 6806794), (20, 3403397), (31, 2195740), (62, 1097870), (101, 673940), (124, 548935), (155, 439148), (202, 336970), (310, 219574), (404, 168485), (505, 134788), (620, 109787), (1010, 67394), (1087, 62620), (2020, 33697), (2174, 31310), (3131, 21740), (4348, 15655), (5435, 12524), (6262, 10870)]