840027720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1000033}}^1$

素因数の和:1000054

約数の個数: 64

約数和(自身を含む): 2880097920

約数和(自身を除く): 2040070200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1000033, 2000066, 3000099, 4000132, 5000165, 6000198, 7000231, 8000264, 10000330, 12000396, 14000462, 15000495, 20000660, 21000693, 24000792, 28000924, 30000990, 35001155, 40001320, 42001386, 56001848, 60001980, 70002310, 84002772, 105003465, 120003960, 140004620, 168005544, 210006930, 280009240, 420013860, 840027720]

約数ペア:

[(1, 840027720), (2, 420013860), (3, 280009240), (4, 210006930), (5, 168005544), (6, 140004620), (7, 120003960), (8, 105003465), (10, 84002772), (12, 70002310), (14, 60001980), (15, 56001848), (20, 42001386), (21, 40001320), (24, 35001155), (28, 30000990), (30, 28000924), (35, 24000792), (40, 21000693), (42, 20000660), (56, 15000495), (60, 14000462), (70, 12000396), (84, 10000330), (105, 8000264), (120, 7000231), (140, 6000198), (168, 5000165), (210, 4000132), (280, 3000099), (420, 2000066), (840, 1000033)]