276785180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{2239}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 665333760

約数和(自身を除く): 388548580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 883, 1766, 2239, 3532, 4415, 4478, 6181, 8830, 8956, 11195, 12362, 15673, 17660, 22390, 24724, 30905, 31346, 44780, 61810, 62692, 78365, 123620, 156730, 313460, 1977037, 3954074, 7908148, 9885185, 13839259, 19770370, 27678518, 39540740, 55357036, 69196295, 138392590, 276785180]

約数ペア:

[(1, 276785180), (2, 138392590), (4, 69196295), (5, 55357036), (7, 39540740), (10, 27678518), (14, 19770370), (20, 13839259), (28, 9885185), (35, 7908148), (70, 3954074), (140, 1977037), (883, 313460), (1766, 156730), (2239, 123620), (3532, 78365), (4415, 62692), (4478, 61810), (6181, 44780), (8830, 31346), (8956, 30905), (11195, 24724), (12362, 22390), (15673, 17660)]