120823950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61961}}^1$

素因数の和:61989

約数の個数: 48

約数和(自身を含む): 322698096

約数和(自身を除く): 201874146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 61961, 123922, 185883, 309805, 371766, 619610, 805493, 929415, 1549025, 1610986, 1858830, 2416479, 3098050, 4027465, 4647075, 4832958, 8054930, 9294150, 12082395, 20137325, 24164790, 40274650, 60411975, 120823950]

約数ペア:

[(1, 120823950), (2, 60411975), (3, 40274650), (5, 24164790), (6, 20137325), (10, 12082395), (13, 9294150), (15, 8054930), (25, 4832958), (26, 4647075), (30, 4027465), (39, 3098050), (50, 2416479), (65, 1858830), (75, 1610986), (78, 1549025), (130, 929415), (150, 805493), (195, 619610), (325, 371766), (390, 309805), (650, 185883), (975, 123922), (1950, 61961)]