71026620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{169111}}^1$

素因数の和:169130

約数の個数: 48

約数和(自身を含む): 227286528

約数和(自身を除く): 156259908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 169111, 338222, 507333, 676444, 845555, 1014666, 1183777, 1691110, 2029332, 2367554, 2536665, 3382220, 3551331, 4735108, 5073330, 5918885, 7102662, 10146660, 11837770, 14205324, 17756655, 23675540, 35513310, 71026620]

約数ペア:

[(1, 71026620), (2, 35513310), (3, 23675540), (4, 17756655), (5, 14205324), (6, 11837770), (7, 10146660), (10, 7102662), (12, 5918885), (14, 5073330), (15, 4735108), (20, 3551331), (21, 3382220), (28, 2536665), (30, 2367554), (35, 2029332), (42, 1691110), (60, 1183777), (70, 1014666), (84, 845555), (105, 676444), (140, 507333), (210, 338222), (420, 169111)]