148683780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 518918400

約数和(自身を除く): 370234620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 315, 394, 420, 591, 599, 630, 788, 985, 1182, 1198, 1260, 1379, 1773, 1797, 1970, 2364, 2396, 2758, 2955, 2995, 3546, 3594, 3940, 4137, 4193, 5391, 5516, 5910, 5990, 6895, 7092, 7188, 8274, 8386, 8865, 8985, 10782, 11820, 11980, 12411, 12579, 13790, 16548, 16772, 17730, 17970, 20685, 20965, 21564, 24822, 25158, 26955, 27580, 35460, 35940, 37737, 41370, 41930, 49644, 50316, 53910, 62055, 62895, 75474, 82740, 83860, 107820, 118003, 124110, 125790, 150948, 188685, 236006, 248220, 251580, 354009, 377370, 472012, 590015, 708018, 754740, 826021, 1062027, 1180030, 1416036, 1652042, 1770045, 2124054, 2360060, 2478063, 3304084, 3540090, 4130105, 4248108, 4956126, 5310135, 7080180, 7434189, 8260210, 9912252, 10620270, 12390315, 14868378, 16520420, 21240540, 24780630, 29736756, 37170945, 49561260, 74341890, 148683780]

約数ペア:

[(1, 148683780), (2, 74341890), (3, 49561260), (4, 37170945), (5, 29736756), (6, 24780630), (7, 21240540), (9, 16520420), (10, 14868378), (12, 12390315), (14, 10620270), (15, 9912252), (18, 8260210), (20, 7434189), (21, 7080180), (28, 5310135), (30, 4956126), (35, 4248108), (36, 4130105), (42, 3540090), (45, 3304084), (60, 2478063), (63, 2360060), (70, 2124054), (84, 1770045), (90, 1652042), (105, 1416036), (126, 1180030), (140, 1062027), (180, 826021), (197, 754740), (210, 708018), (252, 590015), (315, 472012), (394, 377370), (420, 354009), (591, 251580), (599, 248220), (630, 236006), (788, 188685), (985, 150948), (1182, 125790), (1198, 124110), (1260, 118003), (1379, 107820), (1773, 83860), (1797, 82740), (1970, 75474), (2364, 62895), (2396, 62055), (2758, 53910), (2955, 50316), (2995, 49644), (3546, 41930), (3594, 41370), (3940, 37737), (4137, 35940), (4193, 35460), (5391, 27580), (5516, 26955), (5910, 25158), (5990, 24822), (6895, 21564), (7092, 20965), (7188, 20685), (8274, 17970), (8386, 17730), (8865, 16772), (8985, 16548), (10782, 13790), (11820, 12579), (11980, 12411)]