65719860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57649}}^1$

素因数の和:57680

約数の個数: 48

約数和(自身を含む): 193704000

約数和(自身を除く): 127984140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 57649, 115298, 172947, 230596, 288245, 345894, 576490, 691788, 864735, 1095331, 1152980, 1729470, 2190662, 3285993, 3458940, 4381324, 5476655, 6571986, 10953310, 13143972, 16429965, 21906620, 32859930, 65719860]

約数ペア:

[(1, 65719860), (2, 32859930), (3, 21906620), (4, 16429965), (5, 13143972), (6, 10953310), (10, 6571986), (12, 5476655), (15, 4381324), (19, 3458940), (20, 3285993), (30, 2190662), (38, 1729470), (57, 1152980), (60, 1095331), (76, 864735), (95, 691788), (114, 576490), (190, 345894), (228, 288245), (285, 230596), (380, 172947), (570, 115298), (1140, 57649)]