66579050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 128161440

約数和(自身を除く): 61582390

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 173, 179, 215, 346, 358, 430, 865, 895, 1075, 1730, 1790, 2150, 4325, 4475, 7439, 7697, 8650, 8950, 14878, 15394, 30967, 37195, 38485, 61934, 74390, 76970, 154835, 185975, 192425, 309670, 371950, 384850, 774175, 1331581, 1548350, 2663162, 6657905, 13315810, 33289525, 66579050]

約数ペア:

[(1, 66579050), (2, 33289525), (5, 13315810), (10, 6657905), (25, 2663162), (43, 1548350), (50, 1331581), (86, 774175), (173, 384850), (179, 371950), (215, 309670), (346, 192425), (358, 185975), (430, 154835), (865, 76970), (895, 74390), (1075, 61934), (1730, 38485), (1790, 37195), (2150, 30967), (4325, 15394), (4475, 14878), (7439, 8950), (7697, 8650)]