66378100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 152490240

約数和(自身を除く): 86112140

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 47, 50, 58, 94, 100, 116, 145, 188, 235, 290, 470, 487, 580, 725, 940, 974, 1175, 1363, 1450, 1948, 2350, 2435, 2726, 2900, 4700, 4870, 5452, 6815, 9740, 12175, 13630, 14123, 22889, 24350, 27260, 28246, 34075, 45778, 48700, 56492, 68150, 70615, 91556, 114445, 136300, 141230, 228890, 282460, 353075, 457780, 572225, 663781, 706150, 1144450, 1327562, 1412300, 2288900, 2655124, 3318905, 6637810, 13275620, 16594525, 33189050, 66378100]

約数ペア:

[(1, 66378100), (2, 33189050), (4, 16594525), (5, 13275620), (10, 6637810), (20, 3318905), (25, 2655124), (29, 2288900), (47, 1412300), (50, 1327562), (58, 1144450), (94, 706150), (100, 663781), (116, 572225), (145, 457780), (188, 353075), (235, 282460), (290, 228890), (470, 141230), (487, 136300), (580, 114445), (725, 91556), (940, 70615), (974, 68150), (1175, 56492), (1363, 48700), (1450, 45778), (1948, 34075), (2350, 28246), (2435, 27260), (2726, 24350), (2900, 22889), (4700, 14123), (4870, 13630), (5452, 12175), (6815, 9740)]