27609820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 68638752

約数和(自身を除く): 41028932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 61, 70, 106, 122, 140, 212, 244, 265, 305, 371, 427, 530, 610, 742, 854, 1060, 1220, 1484, 1708, 1855, 2135, 3233, 3710, 3721, 4270, 6466, 7420, 7442, 8540, 12932, 14884, 16165, 18605, 22631, 26047, 32330, 37210, 45262, 52094, 64660, 74420, 90524, 104188, 113155, 130235, 197213, 226310, 260470, 394426, 452620, 520940, 788852, 986065, 1380491, 1972130, 2760982, 3944260, 5521964, 6902455, 13804910, 27609820]

約数ペア:

[(1, 27609820), (2, 13804910), (4, 6902455), (5, 5521964), (7, 3944260), (10, 2760982), (14, 1972130), (20, 1380491), (28, 986065), (35, 788852), (53, 520940), (61, 452620), (70, 394426), (106, 260470), (122, 226310), (140, 197213), (212, 130235), (244, 113155), (265, 104188), (305, 90524), (371, 74420), (427, 64660), (530, 52094), (610, 45262), (742, 37210), (854, 32330), (1060, 26047), (1220, 22631), (1484, 18605), (1708, 16165), (1855, 14884), (2135, 12932), (3233, 8540), (3710, 7442), (3721, 7420), (4270, 6466)]