90823880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{593}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 234368640

約数和(自身を除く): 143544760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 547, 593, 1094, 1186, 2188, 2372, 2735, 2965, 3829, 4151, 4376, 4744, 5470, 5930, 7658, 8302, 10940, 11860, 15316, 16604, 19145, 20755, 21880, 23720, 30632, 33208, 38290, 41510, 76580, 83020, 153160, 166040, 324371, 648742, 1297484, 1621855, 2270597, 2594968, 3243710, 4541194, 6487420, 9082388, 11352985, 12974840, 18164776, 22705970, 45411940, 90823880]

約数ペア:

[(1, 90823880), (2, 45411940), (4, 22705970), (5, 18164776), (7, 12974840), (8, 11352985), (10, 9082388), (14, 6487420), (20, 4541194), (28, 3243710), (35, 2594968), (40, 2270597), (56, 1621855), (70, 1297484), (140, 648742), (280, 324371), (547, 166040), (593, 153160), (1094, 83020), (1186, 76580), (2188, 41510), (2372, 38290), (2735, 33208), (2965, 30632), (3829, 23720), (4151, 21880), (4376, 20755), (4744, 19145), (5470, 16604), (5930, 15316), (7658, 11860), (8302, 10940)]