27021100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 61680080

約数和(自身を除く): 34658980

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 67, 74, 100, 109, 134, 148, 185, 218, 268, 335, 370, 436, 545, 670, 740, 925, 1090, 1340, 1675, 1850, 2180, 2479, 2725, 3350, 3700, 4033, 4958, 5450, 6700, 7303, 8066, 9916, 10900, 12395, 14606, 16132, 20165, 24790, 29212, 36515, 40330, 49580, 61975, 73030, 80660, 100825, 123950, 146060, 182575, 201650, 247900, 270211, 365150, 403300, 540422, 730300, 1080844, 1351055, 2702110, 5404220, 6755275, 13510550, 27021100]

約数ペア:

[(1, 27021100), (2, 13510550), (4, 6755275), (5, 5404220), (10, 2702110), (20, 1351055), (25, 1080844), (37, 730300), (50, 540422), (67, 403300), (74, 365150), (100, 270211), (109, 247900), (134, 201650), (148, 182575), (185, 146060), (218, 123950), (268, 100825), (335, 80660), (370, 73030), (436, 61975), (545, 49580), (670, 40330), (740, 36515), (925, 29212), (1090, 24790), (1340, 20165), (1675, 16132), (1850, 14606), (2180, 12395), (2479, 10900), (2725, 9916), (3350, 8066), (3700, 7303), (4033, 6700), (4958, 5450)]