137235420

素因数分解:

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

素因数の和:108939

約数の個数: 72

約数和(自身を含む): 475753824

約数和(自身を除く): 338518404

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, 108917, 217834, 326751, 435668, 544585, 653502, 762419, 980253, 1089170, 1307004, 1524838, 1633755, 1960506, 2178340, 2287257, 3049676, 3267510, 3812095, 3921012, 4574514, 4901265, 6535020, 6861771, 7624190, 9149028, 9802530, 11436285, 13723542, 15248380, 19605060, 22872570, 27447084, 34308855, 45745140, 68617710, 137235420]

約数ペア:

[(1, 137235420), (2, 68617710), (3, 45745140), (4, 34308855), (5, 27447084), (6, 22872570), (7, 19605060), (9, 15248380), (10, 13723542), (12, 11436285), (14, 9802530), (15, 9149028), (18, 7624190), (20, 6861771), (21, 6535020), (28, 4901265), (30, 4574514), (35, 3921012), (36, 3812095), (42, 3267510), (45, 3049676), (60, 2287257), (63, 2178340), (70, 1960506), (84, 1633755), (90, 1524838), (105, 1307004), (126, 1089170), (140, 980253), (180, 762419), (210, 653502), (252, 544585), (315, 435668), (420, 326751), (630, 217834), (1260, 108917)]