139203960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{165719}}^1$

素因数の和:165740

約数の個数: 64

約数和(自身を含む): 477273600

約数和(自身を除く): 338069640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 165719, 331438, 497157, 662876, 828595, 994314, 1160033, 1325752, 1657190, 1988628, 2320066, 2485785, 3314380, 3480099, 3977256, 4640132, 4971570, 5800165, 6628760, 6960198, 9280264, 9943140, 11600330, 13920396, 17400495, 19886280, 23200660, 27840792, 34800990, 46401320, 69601980, 139203960]

約数ペア:

[(1, 139203960), (2, 69601980), (3, 46401320), (4, 34800990), (5, 27840792), (6, 23200660), (7, 19886280), (8, 17400495), (10, 13920396), (12, 11600330), (14, 9943140), (15, 9280264), (20, 6960198), (21, 6628760), (24, 5800165), (28, 4971570), (30, 4640132), (35, 3977256), (40, 3480099), (42, 3314380), (56, 2485785), (60, 2320066), (70, 1988628), (84, 1657190), (105, 1325752), (120, 1160033), (140, 994314), (168, 828595), (210, 662876), (280, 497157), (420, 331438), (840, 165719)]