1000320420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21347}}^1$

素因数の和:21441

約数の個数: 96

約数和(自身を含む): 3098704896

約数和(自身を除く): 2098384476

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 710, 781, 852, 1065, 1420, 1562, 2130, 2343, 3124, 3905, 4260, 4686, 7810, 9372, 11715, 15620, 21347, 23430, 42694, 46860, 64041, 85388, 106735, 128082, 213470, 234817, 256164, 320205, 426940, 469634, 640410, 704451, 939268, 1174085, 1280820, 1408902, 1515637, 2348170, 2817804, 3031274, 3522255, 4546911, 4696340, 6062548, 7044510, 7578185, 9093822, 14089020, 15156370, 16672007, 18187644, 22734555, 30312740, 33344014, 45469110, 50016021, 66688028, 83360035, 90938220, 100032042, 166720070, 200064084, 250080105, 333440140, 500160210, 1000320420]

約数ペア:

[(1, 1000320420), (2, 500160210), (3, 333440140), (4, 250080105), (5, 200064084), (6, 166720070), (10, 100032042), (11, 90938220), (12, 83360035), (15, 66688028), (20, 50016021), (22, 45469110), (30, 33344014), (33, 30312740), (44, 22734555), (55, 18187644), (60, 16672007), (66, 15156370), (71, 14089020), (110, 9093822), (132, 7578185), (142, 7044510), (165, 6062548), (213, 4696340), (220, 4546911), (284, 3522255), (330, 3031274), (355, 2817804), (426, 2348170), (660, 1515637), (710, 1408902), (781, 1280820), (852, 1174085), (1065, 939268), (1420, 704451), (1562, 640410), (2130, 469634), (2343, 426940), (3124, 320205), (3905, 256164), (4260, 234817), (4686, 213470), (7810, 128082), (9372, 106735), (11715, 85388), (15620, 64041), (21347, 46860), (23430, 42694)]