1750290780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{4283}}^1$

素因数の和:4448

約数の個数: 144

約数和(自身を含む): 5743301760

約数和(自身を除く): 3993010980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 139, 140, 147, 196, 210, 245, 278, 294, 417, 420, 490, 556, 588, 695, 735, 834, 973, 980, 1390, 1470, 1668, 1946, 2085, 2780, 2919, 2940, 3892, 4170, 4283, 4865, 5838, 6811, 8340, 8566, 9730, 11676, 12849, 13622, 14595, 17132, 19460, 20433, 21415, 25698, 27244, 29190, 29981, 34055, 40866, 42830, 51396, 58380, 59962, 64245, 68110, 81732, 85660, 89943, 102165, 119924, 128490, 136220, 149905, 179886, 204330, 209867, 256980, 299810, 359772, 408660, 419734, 449715, 595337, 599620, 629601, 839468, 899430, 1049335, 1190674, 1259202, 1786011, 1798860, 2098670, 2381348, 2518404, 2976685, 3148005, 3572022, 4167359, 4197340, 5953370, 6296010, 7144044, 8334718, 8930055, 11906740, 12502077, 12592020, 16669436, 17860110, 20836795, 25004154, 29171513, 35720220, 41673590, 50008308, 58343026, 62510385, 83347180, 87514539, 116686052, 125020770, 145857565, 175029078, 250041540, 291715130, 350058156, 437572695, 583430260, 875145390, 1750290780]

約数ペア:

[(1, 1750290780), (2, 875145390), (3, 583430260), (4, 437572695), (5, 350058156), (6, 291715130), (7, 250041540), (10, 175029078), (12, 145857565), (14, 125020770), (15, 116686052), (20, 87514539), (21, 83347180), (28, 62510385), (30, 58343026), (35, 50008308), (42, 41673590), (49, 35720220), (60, 29171513), (70, 25004154), (84, 20836795), (98, 17860110), (105, 16669436), (139, 12592020), (140, 12502077), (147, 11906740), (196, 8930055), (210, 8334718), (245, 7144044), (278, 6296010), (294, 5953370), (417, 4197340), (420, 4167359), (490, 3572022), (556, 3148005), (588, 2976685), (695, 2518404), (735, 2381348), (834, 2098670), (973, 1798860), (980, 1786011), (1390, 1259202), (1470, 1190674), (1668, 1049335), (1946, 899430), (2085, 839468), (2780, 629601), (2919, 599620), (2940, 595337), (3892, 449715), (4170, 419734), (4283, 408660), (4865, 359772), (5838, 299810), (6811, 256980), (8340, 209867), (8566, 204330), (9730, 179886), (11676, 149905), (12849, 136220), (13622, 128490), (14595, 119924), (17132, 102165), (19460, 89943), (20433, 85660), (21415, 81732), (25698, 68110), (27244, 64245), (29190, 59962), (29981, 58380), (34055, 51396), (40866, 42830)]