80602620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191911}}^1$

素因数の和:191930

約数の個数: 48

約数和(自身を含む): 257929728

約数和(自身を除く): 177327108

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, 191911, 383822, 575733, 767644, 959555, 1151466, 1343377, 1919110, 2302932, 2686754, 2878665, 3838220, 4030131, 5373508, 5757330, 6716885, 8060262, 11514660, 13433770, 16120524, 20150655, 26867540, 40301310, 80602620]

約数ペア:

[(1, 80602620), (2, 40301310), (3, 26867540), (4, 20150655), (5, 16120524), (6, 13433770), (7, 11514660), (10, 8060262), (12, 6716885), (14, 5757330), (15, 5373508), (20, 4030131), (21, 3838220), (28, 2878665), (30, 2686754), (35, 2302932), (42, 1919110), (60, 1343377), (70, 1151466), (84, 959555), (105, 767644), (140, 575733), (210, 383822), (420, 191911)]