144645860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22391}}^1$

素因数の和:22436

約数の個数: 48

約数和(自身を含む): 338567040

約数和(自身を除く): 193921180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 22391, 44782, 89564, 111955, 223910, 380647, 425429, 447820, 761294, 850858, 1522588, 1701716, 1903235, 2127145, 3806470, 4254290, 7232293, 7612940, 8508580, 14464586, 28929172, 36161465, 72322930, 144645860]

約数ペア:

[(1, 144645860), (2, 72322930), (4, 36161465), (5, 28929172), (10, 14464586), (17, 8508580), (19, 7612940), (20, 7232293), (34, 4254290), (38, 3806470), (68, 2127145), (76, 1903235), (85, 1701716), (95, 1522588), (170, 850858), (190, 761294), (323, 447820), (340, 425429), (380, 380647), (646, 223910), (1292, 111955), (1615, 89564), (3230, 44782), (6460, 22391)]