1408645980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1117973}}^1$

素因数の和:1117995

約数の個数: 72

約数和(自身を含む): 4883310432

約数和(自身を除く): 3474664452

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, 1117973, 2235946, 3353919, 4471892, 5589865, 6707838, 7825811, 10061757, 11179730, 13415676, 15651622, 16769595, 20123514, 22359460, 23477433, 31303244, 33539190, 39129055, 40247028, 46954866, 50308785, 67078380, 70432299, 78258110, 93909732, 100617570, 117387165, 140864598, 156516220, 201235140, 234774330, 281729196, 352161495, 469548660, 704322990, 1408645980]

約数ペア:

[(1, 1408645980), (2, 704322990), (3, 469548660), (4, 352161495), (5, 281729196), (6, 234774330), (7, 201235140), (9, 156516220), (10, 140864598), (12, 117387165), (14, 100617570), (15, 93909732), (18, 78258110), (20, 70432299), (21, 67078380), (28, 50308785), (30, 46954866), (35, 40247028), (36, 39129055), (42, 33539190), (45, 31303244), (60, 23477433), (63, 22359460), (70, 20123514), (84, 16769595), (90, 15651622), (105, 13415676), (126, 11179730), (140, 10061757), (180, 7825811), (210, 6707838), (252, 5589865), (315, 4471892), (420, 3353919), (630, 2235946), (1260, 1117973)]