31666740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10771}}^1$

素因数の和:10797

約数の個数: 72

約数和(自身を含む): 103152672

約数和(自身を除く): 71485932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10771, 21542, 32313, 43084, 53855, 64626, 75397, 107710, 129252, 150794, 161565, 215420, 226191, 301588, 323130, 376985, 452382, 527779, 646260, 753970, 904764, 1055558, 1130955, 1507940, 1583337, 2111116, 2261910, 2638895, 3166674, 4523820, 5277790, 6333348, 7916685, 10555580, 15833370, 31666740]

約数ペア:

[(1, 31666740), (2, 15833370), (3, 10555580), (4, 7916685), (5, 6333348), (6, 5277790), (7, 4523820), (10, 3166674), (12, 2638895), (14, 2261910), (15, 2111116), (20, 1583337), (21, 1507940), (28, 1130955), (30, 1055558), (35, 904764), (42, 753970), (49, 646260), (60, 527779), (70, 452382), (84, 376985), (98, 323130), (105, 301588), (140, 226191), (147, 215420), (196, 161565), (210, 150794), (245, 129252), (294, 107710), (420, 75397), (490, 64626), (588, 53855), (735, 43084), (980, 32313), (1470, 21542), (2940, 10771)]