68192460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54121}}^1$

素因数の和:54143

約数の個数: 72

約数和(自身を含む): 236404896

約数和(自身を除く): 168212436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54121, 108242, 162363, 216484, 270605, 324726, 378847, 487089, 541210, 649452, 757694, 811815, 974178, 1082420, 1136541, 1515388, 1623630, 1894235, 1948356, 2273082, 2435445, 3247260, 3409623, 3788470, 4546164, 4870890, 5682705, 6819246, 7576940, 9741780, 11365410, 13638492, 17048115, 22730820, 34096230, 68192460]

約数ペア:

[(1, 68192460), (2, 34096230), (3, 22730820), (4, 17048115), (5, 13638492), (6, 11365410), (7, 9741780), (9, 7576940), (10, 6819246), (12, 5682705), (14, 4870890), (15, 4546164), (18, 3788470), (20, 3409623), (21, 3247260), (28, 2435445), (30, 2273082), (35, 1948356), (36, 1894235), (42, 1623630), (45, 1515388), (60, 1136541), (63, 1082420), (70, 974178), (84, 811815), (90, 757694), (105, 649452), (126, 541210), (140, 487089), (180, 378847), (210, 324726), (252, 270605), (315, 216484), (420, 162363), (630, 108242), (1260, 54121)]