68154660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54091}}^1$

素因数の和:54113

約数の個数: 72

約数和(自身を含む): 236273856

約数和(自身を除く): 168119196

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, 210, 252, 315, 420, 630, 1260, 54091, 108182, 162273, 216364, 270455, 324546, 378637, 486819, 540910, 649092, 757274, 811365, 973638, 1081820, 1135911, 1514548, 1622730, 1893185, 1947276, 2271822, 2434095, 3245460, 3407733, 3786370, 4543644, 4868190, 5679555, 6815466, 7572740, 9736380, 11359110, 13630932, 17038665, 22718220, 34077330, 68154660]

約数ペア:

[(1, 68154660), (2, 34077330), (3, 22718220), (4, 17038665), (5, 13630932), (6, 11359110), (7, 9736380), (9, 7572740), (10, 6815466), (12, 5679555), (14, 4868190), (15, 4543644), (18, 3786370), (20, 3407733), (21, 3245460), (28, 2434095), (30, 2271822), (35, 1947276), (36, 1893185), (42, 1622730), (45, 1514548), (60, 1135911), (63, 1081820), (70, 973638), (84, 811365), (90, 757274), (105, 649092), (126, 540910), (140, 486819), (180, 378637), (210, 324546), (252, 270455), (315, 216364), (420, 162273), (630, 108182), (1260, 54091)]