79549860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101987}}^1$

素因数の和:102012

約数の個数: 48

約数和(自身を含む): 239875776

約数和(自身を除く): 160325916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 101987, 203974, 305961, 407948, 509935, 611922, 1019870, 1223844, 1325831, 1529805, 2039740, 2651662, 3059610, 3977493, 5303324, 6119220, 6629155, 7954986, 13258310, 15909972, 19887465, 26516620, 39774930, 79549860]

約数ペア:

[(1, 79549860), (2, 39774930), (3, 26516620), (4, 19887465), (5, 15909972), (6, 13258310), (10, 7954986), (12, 6629155), (13, 6119220), (15, 5303324), (20, 3977493), (26, 3059610), (30, 2651662), (39, 2039740), (52, 1529805), (60, 1325831), (65, 1223844), (78, 1019870), (130, 611922), (156, 509935), (195, 407948), (260, 305961), (390, 203974), (780, 101987)]