65631860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6997}}^1$

素因数の和:7080

約数の個数: 48

約数和(自身を含む): 159890304

約数和(自身を除く): 94258444

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, 6997, 9380, 13994, 27988, 34985, 48979, 69970, 97958, 139940, 195916, 244895, 468799, 489790, 937598, 979580, 1875196, 2343995, 3281593, 4687990, 6563186, 9375980, 13126372, 16407965, 32815930, 65631860]

約数ペア:

[(1, 65631860), (2, 32815930), (4, 16407965), (5, 13126372), (7, 9375980), (10, 6563186), (14, 4687990), (20, 3281593), (28, 2343995), (35, 1875196), (67, 979580), (70, 937598), (134, 489790), (140, 468799), (268, 244895), (335, 195916), (469, 139940), (670, 97958), (938, 69970), (1340, 48979), (1876, 34985), (2345, 27988), (4690, 13994), (6997, 9380)]