139920900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{66629}}^1$

素因数の和:66653

約数の個数: 72

約数和(自身を含む): 462678720

約数和(自身を除く): 322757820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 66629, 133258, 199887, 266516, 333145, 399774, 466403, 666290, 799548, 932806, 999435, 1332580, 1399209, 1665725, 1865612, 1998870, 2332015, 2798418, 3331450, 3997740, 4664030, 4997175, 5596836, 6662900, 6996045, 9328060, 9994350, 11660075, 13992090, 19988700, 23320150, 27984180, 34980225, 46640300, 69960450, 139920900]

約数ペア:

[(1, 139920900), (2, 69960450), (3, 46640300), (4, 34980225), (5, 27984180), (6, 23320150), (7, 19988700), (10, 13992090), (12, 11660075), (14, 9994350), (15, 9328060), (20, 6996045), (21, 6662900), (25, 5596836), (28, 4997175), (30, 4664030), (35, 3997740), (42, 3331450), (50, 2798418), (60, 2332015), (70, 1998870), (75, 1865612), (84, 1665725), (100, 1399209), (105, 1332580), (140, 999435), (150, 932806), (175, 799548), (210, 666290), (300, 466403), (350, 399774), (420, 333145), (525, 266516), (700, 199887), (1050, 133258), (2100, 66629)]