154942620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{368911}}^1$

素因数の和:368930

約数の個数: 48

約数和(自身を含む): 495817728

約数和(自身を除く): 340875108

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, 368911, 737822, 1106733, 1475644, 1844555, 2213466, 2582377, 3689110, 4426932, 5164754, 5533665, 7378220, 7747131, 10329508, 11067330, 12911885, 15494262, 22134660, 25823770, 30988524, 38735655, 51647540, 77471310, 154942620]

約数ペア:

[(1, 154942620), (2, 77471310), (3, 51647540), (4, 38735655), (5, 30988524), (6, 25823770), (7, 22134660), (10, 15494262), (12, 12911885), (14, 11067330), (15, 10329508), (20, 7747131), (21, 7378220), (28, 5533665), (30, 5164754), (35, 4426932), (42, 3689110), (60, 2582377), (70, 2213466), (84, 1844555), (105, 1475644), (140, 1106733), (210, 737822), (420, 368911)]