142584660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4021}}^1$

素因数の和:4233

約数の個数: 72

約数和(自身を含む): 434810376

約数和(自身を除く): 292225716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 4021, 5910, 7092, 8042, 8865, 11820, 12063, 16084, 17730, 20105, 24126, 35460, 36189, 40210, 48252, 60315, 72378, 80420, 120630, 144756, 180945, 241260, 361890, 723780, 792137, 1584274, 2376411, 3168548, 3960685, 4752822, 7129233, 7921370, 9505644, 11882055, 14258466, 15842740, 23764110, 28516932, 35646165, 47528220, 71292330, 142584660]

約数ペア:

[(1, 142584660), (2, 71292330), (3, 47528220), (4, 35646165), (5, 28516932), (6, 23764110), (9, 15842740), (10, 14258466), (12, 11882055), (15, 9505644), (18, 7921370), (20, 7129233), (30, 4752822), (36, 3960685), (45, 3168548), (60, 2376411), (90, 1584274), (180, 792137), (197, 723780), (394, 361890), (591, 241260), (788, 180945), (985, 144756), (1182, 120630), (1773, 80420), (1970, 72378), (2364, 60315), (2955, 48252), (3546, 40210), (3940, 36189), (4021, 35460), (5910, 24126), (7092, 20105), (8042, 17730), (8865, 16084), (11820, 12063)]