69182680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 178894080

約数和(自身を除く): 109711400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1171, 1477, 1688, 2110, 2342, 2954, 4220, 4684, 5855, 5908, 7385, 8197, 8440, 9368, 11710, 11816, 14770, 16394, 23420, 29540, 32788, 40985, 46840, 59080, 65576, 81970, 163940, 247081, 327880, 494162, 988324, 1235405, 1729567, 1976648, 2470810, 3459134, 4941620, 6918268, 8647835, 9883240, 13836536, 17295670, 34591340, 69182680]

約数ペア:

[(1, 69182680), (2, 34591340), (4, 17295670), (5, 13836536), (7, 9883240), (8, 8647835), (10, 6918268), (14, 4941620), (20, 3459134), (28, 2470810), (35, 1976648), (40, 1729567), (56, 1235405), (70, 988324), (140, 494162), (211, 327880), (280, 247081), (422, 163940), (844, 81970), (1055, 65576), (1171, 59080), (1477, 46840), (1688, 40985), (2110, 32788), (2342, 29540), (2954, 23420), (4220, 16394), (4684, 14770), (5855, 11816), (5908, 11710), (7385, 9368), (8197, 8440)]