139979940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{23099}}^1$

素因数の和:23212

約数の個数: 48

約数和(自身を含む): 395841600

約数和(自身を除く): 255861660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 23099, 46198, 69297, 92396, 115495, 138594, 230990, 277188, 346485, 461980, 692970, 1385940, 2332999, 4665998, 6998997, 9331996, 11664995, 13997994, 23329990, 27995988, 34994985, 46659980, 69989970, 139979940]

約数ペア:

[(1, 139979940), (2, 69989970), (3, 46659980), (4, 34994985), (5, 27995988), (6, 23329990), (10, 13997994), (12, 11664995), (15, 9331996), (20, 6998997), (30, 4665998), (60, 2332999), (101, 1385940), (202, 692970), (303, 461980), (404, 346485), (505, 277188), (606, 230990), (1010, 138594), (1212, 115495), (1515, 92396), (2020, 69297), (3030, 46198), (6060, 23099)]