69961500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2253

約数の個数: 144

約数和(自身を含む): 252348096

約数和(自身を除く): 182386596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2221, 2250, 2625, 3150, 3500, 4442, 4500, 5250, 6300, 6663, 7875, 8884, 10500, 11105, 13326, 15547, 15750, 19989, 22210, 26652, 31094, 31500, 33315, 39978, 44420, 46641, 55525, 62188, 66630, 77735, 79956, 93282, 99945, 111050, 133260, 139923, 155470, 166575, 186564, 199890, 222100, 233205, 277625, 279846, 310940, 333150, 388675, 399780, 466410, 499725, 555250, 559692, 666300, 699615, 777350, 832875, 932820, 999450, 1110500, 1166025, 1399230, 1554700, 1665750, 1943375, 1998900, 2332050, 2498625, 2798460, 3331500, 3498075, 3886750, 4664100, 4997250, 5830125, 6996150, 7773500, 9994500, 11660250, 13992300, 17490375, 23320500, 34980750, 69961500]

約数ペア:

[(1, 69961500), (2, 34980750), (3, 23320500), (4, 17490375), (5, 13992300), (6, 11660250), (7, 9994500), (9, 7773500), (10, 6996150), (12, 5830125), (14, 4997250), (15, 4664100), (18, 3886750), (20, 3498075), (21, 3331500), (25, 2798460), (28, 2498625), (30, 2332050), (35, 1998900), (36, 1943375), (42, 1665750), (45, 1554700), (50, 1399230), (60, 1166025), (63, 1110500), (70, 999450), (75, 932820), (84, 832875), (90, 777350), (100, 699615), (105, 666300), (125, 559692), (126, 555250), (140, 499725), (150, 466410), (175, 399780), (180, 388675), (210, 333150), (225, 310940), (250, 279846), (252, 277625), (300, 233205), (315, 222100), (350, 199890), (375, 186564), (420, 166575), (450, 155470), (500, 139923), (525, 133260), (630, 111050), (700, 99945), (750, 93282), (875, 79956), (900, 77735), (1050, 66630), (1125, 62188), (1260, 55525), (1500, 46641), (1575, 44420), (1750, 39978), (2100, 33315), (2221, 31500), (2250, 31094), (2625, 26652), (3150, 22210), (3500, 19989), (4442, 15750), (4500, 15547), (5250, 13326), (6300, 11105), (6663, 10500), (7875, 8884)]