31613820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10753}}^1$

素因数の和:10779

約数の個数: 72

約数和(自身を含む): 102980304

約数和(自身を除く): 71366484

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, 10753, 21506, 32259, 43012, 53765, 64518, 75271, 107530, 129036, 150542, 161295, 215060, 225813, 301084, 322590, 376355, 451626, 526897, 645180, 752710, 903252, 1053794, 1129065, 1505420, 1580691, 2107588, 2258130, 2634485, 3161382, 4516260, 5268970, 6322764, 7903455, 10537940, 15806910, 31613820]

約数ペア:

[(1, 31613820), (2, 15806910), (3, 10537940), (4, 7903455), (5, 6322764), (6, 5268970), (7, 4516260), (10, 3161382), (12, 2634485), (14, 2258130), (15, 2107588), (20, 1580691), (21, 1505420), (28, 1129065), (30, 1053794), (35, 903252), (42, 752710), (49, 645180), (60, 526897), (70, 451626), (84, 376355), (98, 322590), (105, 301084), (140, 225813), (147, 215060), (196, 161295), (210, 150542), (245, 129036), (294, 107530), (420, 75271), (490, 64518), (588, 53765), (735, 43012), (980, 32259), (1470, 21506), (2940, 10753)]