420197400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{33349}}^1$

素因数の和:33378

約数の個数: 144

約数和(自身を含む): 1612806000

約数和(自身を除く): 1192608600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 33349, 66698, 100047, 133396, 166745, 200094, 233443, 266792, 300141, 333490, 400188, 466886, 500235, 600282, 666980, 700329, 800376, 833725, 933772, 1000470, 1167215, 1200564, 1333960, 1400658, 1500705, 1667450, 1867544, 2000940, 2100987, 2334430, 2401128, 2501175, 2801316, 3001410, 3334900, 3501645, 4001880, 4201974, 4668860, 5002350, 5602632, 5836075, 6002820, 6669800, 7003290, 7503525, 8403948, 9337720, 10004700, 10504935, 11672150, 12005640, 14006580, 15007050, 16807896, 17508225, 20009400, 21009870, 23344300, 28013160, 30014100, 35016450, 42019740, 46688600, 52524675, 60028200, 70032900, 84039480, 105049350, 140065800, 210098700, 420197400]

約数ペア:

[(1, 420197400), (2, 210098700), (3, 140065800), (4, 105049350), (5, 84039480), (6, 70032900), (7, 60028200), (8, 52524675), (9, 46688600), (10, 42019740), (12, 35016450), (14, 30014100), (15, 28013160), (18, 23344300), (20, 21009870), (21, 20009400), (24, 17508225), (25, 16807896), (28, 15007050), (30, 14006580), (35, 12005640), (36, 11672150), (40, 10504935), (42, 10004700), (45, 9337720), (50, 8403948), (56, 7503525), (60, 7003290), (63, 6669800), (70, 6002820), (72, 5836075), (75, 5602632), (84, 5002350), (90, 4668860), (100, 4201974), (105, 4001880), (120, 3501645), (126, 3334900), (140, 3001410), (150, 2801316), (168, 2501175), (175, 2401128), (180, 2334430), (200, 2100987), (210, 2000940), (225, 1867544), (252, 1667450), (280, 1500705), (300, 1400658), (315, 1333960), (350, 1200564), (360, 1167215), (420, 1000470), (450, 933772), (504, 833725), (525, 800376), (600, 700329), (630, 666980), (700, 600282), (840, 500235), (900, 466886), (1050, 400188), (1260, 333490), (1400, 300141), (1575, 266792), (1800, 233443), (2100, 200094), (2520, 166745), (3150, 133396), (4200, 100047), (6300, 66698), (12600, 33349)]