68617710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{108917}}^1$

素因数の和:108937

約数の個数: 48

約数和(自身を含む): 203894496

約数和(自身を除く): 135276786

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 108917, 217834, 326751, 544585, 653502, 762419, 980253, 1089170, 1524838, 1633755, 1960506, 2287257, 3267510, 3812095, 4574514, 4901265, 6861771, 7624190, 9802530, 11436285, 13723542, 22872570, 34308855, 68617710]

約数ペア:

[(1, 68617710), (2, 34308855), (3, 22872570), (5, 13723542), (6, 11436285), (7, 9802530), (9, 7624190), (10, 6861771), (14, 4901265), (15, 4574514), (18, 3812095), (21, 3267510), (30, 2287257), (35, 1960506), (42, 1633755), (45, 1524838), (63, 1089170), (70, 980253), (90, 762419), (105, 653502), (126, 544585), (210, 326751), (315, 217834), (630, 108917)]