138090900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{293}}^1\times {\mathrm{1571}}^1$

素因数の和:1881

約数の個数: 72

約数和(自身を含む): 401161824

約数和(自身を除く): 263070924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 293, 300, 586, 879, 1172, 1465, 1571, 1758, 2930, 3142, 3516, 4395, 4713, 5860, 6284, 7325, 7855, 8790, 9426, 14650, 15710, 17580, 18852, 21975, 23565, 29300, 31420, 39275, 43950, 47130, 78550, 87900, 94260, 117825, 157100, 235650, 460303, 471300, 920606, 1380909, 1841212, 2301515, 2761818, 4603030, 5523636, 6904545, 9206060, 11507575, 13809090, 23015150, 27618180, 34522725, 46030300, 69045450, 138090900]

約数ペア:

[(1, 138090900), (2, 69045450), (3, 46030300), (4, 34522725), (5, 27618180), (6, 23015150), (10, 13809090), (12, 11507575), (15, 9206060), (20, 6904545), (25, 5523636), (30, 4603030), (50, 2761818), (60, 2301515), (75, 1841212), (100, 1380909), (150, 920606), (293, 471300), (300, 460303), (586, 235650), (879, 157100), (1172, 117825), (1465, 94260), (1571, 87900), (1758, 78550), (2930, 47130), (3142, 43950), (3516, 39275), (4395, 31420), (4713, 29300), (5860, 23565), (6284, 21975), (7325, 18852), (7855, 17580), (8790, 15710), (9426, 14650)]