8478150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 21762000

約数和(自身を除く): 13283850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 1949, 2175, 3898, 4350, 5847, 9745, 11694, 19490, 29235, 48725, 56521, 58470, 97450, 113042, 146175, 169563, 282605, 292350, 339126, 565210, 847815, 1413025, 1695630, 2826050, 4239075, 8478150]

約数ペア:

[(1, 8478150), (2, 4239075), (3, 2826050), (5, 1695630), (6, 1413025), (10, 847815), (15, 565210), (25, 339126), (29, 292350), (30, 282605), (50, 169563), (58, 146175), (75, 113042), (87, 97450), (145, 58470), (150, 56521), (174, 48725), (290, 29235), (435, 19490), (725, 11694), (870, 9745), (1450, 5847), (1949, 4350), (2175, 3898)]