84485660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9007}}^1$

素因数の和:9090

約数の個数: 48

約数和(自身を含む): 205814784

約数和(自身を除く): 121329124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9007, 9380, 18014, 36028, 45035, 63049, 90070, 126098, 180140, 252196, 315245, 603469, 630490, 1206938, 1260980, 2413876, 3017345, 4224283, 6034690, 8448566, 12069380, 16897132, 21121415, 42242830, 84485660]

約数ペア:

[(1, 84485660), (2, 42242830), (4, 21121415), (5, 16897132), (7, 12069380), (10, 8448566), (14, 6034690), (20, 4224283), (28, 3017345), (35, 2413876), (67, 1260980), (70, 1206938), (134, 630490), (140, 603469), (268, 315245), (335, 252196), (469, 180140), (670, 126098), (938, 90070), (1340, 63049), (1876, 45035), (2345, 36028), (4690, 18014), (9007, 9380)]