294128660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{31357}}^1$

素因数の和:31440

約数の個数: 48

約数和(自身を含む): 716467584

約数和(自身を除く): 422338924

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, 9380, 31357, 62714, 125428, 156785, 219499, 313570, 438998, 627140, 877996, 1097495, 2100919, 2194990, 4201838, 4389980, 8403676, 10504595, 14706433, 21009190, 29412866, 42018380, 58825732, 73532165, 147064330, 294128660]

約数ペア:

[(1, 294128660), (2, 147064330), (4, 73532165), (5, 58825732), (7, 42018380), (10, 29412866), (14, 21009190), (20, 14706433), (28, 10504595), (35, 8403676), (67, 4389980), (70, 4201838), (134, 2194990), (140, 2100919), (268, 1097495), (335, 877996), (469, 627140), (670, 438998), (938, 313570), (1340, 219499), (1876, 156785), (2345, 125428), (4690, 62714), (9380, 31357)]