120855420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{95917}}^1$

素因数の和:95939

約数の個数: 72

約数和(自身を含む): 418969824

約数和(自身を除く): 298114404

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, 95917, 191834, 287751, 383668, 479585, 575502, 671419, 863253, 959170, 1151004, 1342838, 1438755, 1726506, 1918340, 2014257, 2685676, 2877510, 3357095, 3453012, 4028514, 4316265, 5755020, 6042771, 6714190, 8057028, 8632530, 10071285, 12085542, 13428380, 17265060, 20142570, 24171084, 30213855, 40285140, 60427710, 120855420]

約数ペア:

[(1, 120855420), (2, 60427710), (3, 40285140), (4, 30213855), (5, 24171084), (6, 20142570), (7, 17265060), (9, 13428380), (10, 12085542), (12, 10071285), (14, 8632530), (15, 8057028), (18, 6714190), (20, 6042771), (21, 5755020), (28, 4316265), (30, 4028514), (35, 3453012), (36, 3357095), (42, 2877510), (45, 2685676), (60, 2014257), (63, 1918340), (70, 1726506), (84, 1438755), (90, 1342838), (105, 1151004), (126, 959170), (140, 863253), (180, 671419), (210, 575502), (252, 479585), (315, 383668), (420, 287751), (630, 191834), (1260, 95917)]