78106245

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 87781755

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 47, 49, 51, 57, 85, 95, 105, 119, 133, 141, 147, 235, 245, 255, 285, 323, 329, 343, 357, 399, 595, 665, 705, 735, 799, 833, 893, 931, 969, 987, 1029, 1615, 1645, 1715, 1785, 1995, 2261, 2303, 2397, 2499, 2679, 2793, 3995, 4165, 4465, 4655, 4845, 4935, 5145, 5593, 5831, 6251, 6517, 6783, 6909, 11305, 11515, 11985, 12495, 13395, 13965, 15181, 15827, 16121, 16779, 17493, 18753, 19551, 27965, 29155, 31255, 32585, 33915, 34545, 39151, 43757, 45543, 47481, 48363, 75905, 79135, 80605, 83895, 87465, 93765, 97755, 106267, 110789, 117453, 131271, 195755, 218785, 227715, 237405, 241815, 274057, 306299, 318801, 332367, 531335, 553945, 587265, 656355, 743869, 822171, 918897, 1370285, 1531495, 1594005, 1661835, 2231607, 3719345, 4110855, 4594485, 5207083, 11158035, 15621249, 26035415, 78106245]

約数ペア:

[(1, 78106245), (3, 26035415), (5, 15621249), (7, 11158035), (15, 5207083), (17, 4594485), (19, 4110855), (21, 3719345), (35, 2231607), (47, 1661835), (49, 1594005), (51, 1531495), (57, 1370285), (85, 918897), (95, 822171), (105, 743869), (119, 656355), (133, 587265), (141, 553945), (147, 531335), (235, 332367), (245, 318801), (255, 306299), (285, 274057), (323, 241815), (329, 237405), (343, 227715), (357, 218785), (399, 195755), (595, 131271), (665, 117453), (705, 110789), (735, 106267), (799, 97755), (833, 93765), (893, 87465), (931, 83895), (969, 80605), (987, 79135), (1029, 75905), (1615, 48363), (1645, 47481), (1715, 45543), (1785, 43757), (1995, 39151), (2261, 34545), (2303, 33915), (2397, 32585), (2499, 31255), (2679, 29155), (2793, 27965), (3995, 19551), (4165, 18753), (4465, 17493), (4655, 16779), (4845, 16121), (4935, 15827), (5145, 15181), (5593, 13965), (5831, 13395), (6251, 12495), (6517, 11985), (6783, 11515), (6909, 11305)]