51614220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{122891}}^1$

素因数の和:122910

約数の個数: 48

約数和(自身を含む): 165166848

約数和(自身を除く): 113552628

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, 122891, 245782, 368673, 491564, 614455, 737346, 860237, 1228910, 1474692, 1720474, 1843365, 2457820, 2580711, 3440948, 3686730, 4301185, 5161422, 7373460, 8602370, 10322844, 12903555, 17204740, 25807110, 51614220]

約数ペア:

[(1, 51614220), (2, 25807110), (3, 17204740), (4, 12903555), (5, 10322844), (6, 8602370), (7, 7373460), (10, 5161422), (12, 4301185), (14, 3686730), (15, 3440948), (20, 2580711), (21, 2457820), (28, 1843365), (30, 1720474), (35, 1474692), (42, 1228910), (60, 860237), (70, 737346), (84, 614455), (105, 491564), (140, 368673), (210, 245782), (420, 122891)]