170400142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 294399360

約数和(自身を除く): 123999218

約数列:

[1, 2, 11, 22, 43, 59, 71, 86, 118, 142, 473, 649, 781, 946, 1298, 1562, 1849, 2537, 3053, 3698, 4189, 5074, 6106, 8378, 20339, 27907, 33583, 40678, 46079, 55814, 67166, 92158, 109091, 131279, 180127, 218182, 262558, 360254, 1200001, 1444069, 1981397, 2400002, 2888138, 3962794, 7745461, 15490922, 85200071, 170400142]

約数ペア:

[(1, 170400142), (2, 85200071), (11, 15490922), (22, 7745461), (43, 3962794), (59, 2888138), (71, 2400002), (86, 1981397), (118, 1444069), (142, 1200001), (473, 360254), (649, 262558), (781, 218182), (946, 180127), (1298, 131279), (1562, 109091), (1849, 92158), (2537, 67166), (3053, 55814), (3698, 46079), (4189, 40678), (5074, 33583), (6106, 27907), (8378, 20339)]