123226460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6719}}^1$

素因数の和:6866

約数の個数: 48

約数和(自身を含む): 298045440

約数和(自身を除く): 174818980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 6719, 9170, 13438, 18340, 26876, 33595, 47033, 67190, 94066, 134380, 188132, 235165, 470330, 880189, 940660, 1760378, 3520756, 4400945, 6161323, 8801890, 12322646, 17603780, 24645292, 30806615, 61613230, 123226460]

約数ペア:

[(1, 123226460), (2, 61613230), (4, 30806615), (5, 24645292), (7, 17603780), (10, 12322646), (14, 8801890), (20, 6161323), (28, 4400945), (35, 3520756), (70, 1760378), (131, 940660), (140, 880189), (262, 470330), (524, 235165), (655, 188132), (917, 134380), (1310, 94066), (1834, 67190), (2620, 47033), (3668, 33595), (4585, 26876), (6719, 18340), (9170, 13438)]