67697780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 78542860

約数列:

[1, 2, 4, 5, 10, 20, 59, 103, 118, 206, 236, 295, 412, 515, 557, 590, 1030, 1114, 1180, 2060, 2228, 2785, 5570, 6077, 11140, 12154, 24308, 30385, 32863, 57371, 60770, 65726, 114742, 121540, 131452, 164315, 229484, 286855, 328630, 573710, 657260, 1147420, 3384889, 6769778, 13539556, 16924445, 33848890, 67697780]

約数ペア:

[(1, 67697780), (2, 33848890), (4, 16924445), (5, 13539556), (10, 6769778), (20, 3384889), (59, 1147420), (103, 657260), (118, 573710), (206, 328630), (236, 286855), (295, 229484), (412, 164315), (515, 131452), (557, 121540), (590, 114742), (1030, 65726), (1114, 60770), (1180, 57371), (2060, 32863), (2228, 30385), (2785, 24308), (5570, 12154), (6077, 11140)]