90410940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11681}}^1$

素因数の和:11739

約数の個数: 72

約数和(自身を含む): 280648368

約数和(自身を除く): 190237428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 11681, 23362, 35043, 46724, 58405, 70086, 105129, 116810, 140172, 175215, 210258, 233620, 350430, 420516, 502283, 525645, 700860, 1004566, 1051290, 1506849, 2009132, 2102580, 2511415, 3013698, 4520547, 5022830, 6027396, 7534245, 9041094, 10045660, 15068490, 18082188, 22602735, 30136980, 45205470, 90410940]

約数ペア:

[(1, 90410940), (2, 45205470), (3, 30136980), (4, 22602735), (5, 18082188), (6, 15068490), (9, 10045660), (10, 9041094), (12, 7534245), (15, 6027396), (18, 5022830), (20, 4520547), (30, 3013698), (36, 2511415), (43, 2102580), (45, 2009132), (60, 1506849), (86, 1051290), (90, 1004566), (129, 700860), (172, 525645), (180, 502283), (215, 420516), (258, 350430), (387, 233620), (430, 210258), (516, 175215), (645, 140172), (774, 116810), (860, 105129), (1290, 70086), (1548, 58405), (1935, 46724), (2580, 35043), (3870, 23362), (7740, 11681)]