138775900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{37507}}^1$

素因数の和:37558

約数の個数: 36

約数和(自身を含む): 309290968

約数和(自身を除く): 170515068

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 37507, 75014, 150028, 187535, 375070, 750140, 937675, 1387759, 1875350, 2775518, 3750700, 5551036, 6938795, 13877590, 27755180, 34693975, 69387950, 138775900]

約数ペア:

[(1, 138775900), (2, 69387950), (4, 34693975), (5, 27755180), (10, 13877590), (20, 6938795), (25, 5551036), (37, 3750700), (50, 2775518), (74, 1875350), (100, 1387759), (148, 937675), (185, 750140), (370, 375070), (740, 187535), (925, 150028), (1850, 75014), (3700, 37507)]