163934120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12457}}^1$

素因数の和:12522

約数の個数: 64

約数和(自身を含む): 430548480

約数和(自身を除く): 266614360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 12457, 13160, 24914, 49828, 62285, 87199, 99656, 124570, 174398, 249140, 348796, 435995, 498280, 585479, 697592, 871990, 1170958, 1743980, 2341916, 2927395, 3487960, 4098353, 4683832, 5854790, 8196706, 11709580, 16393412, 20491765, 23419160, 32786824, 40983530, 81967060, 163934120]

約数ペア:

[(1, 163934120), (2, 81967060), (4, 40983530), (5, 32786824), (7, 23419160), (8, 20491765), (10, 16393412), (14, 11709580), (20, 8196706), (28, 5854790), (35, 4683832), (40, 4098353), (47, 3487960), (56, 2927395), (70, 2341916), (94, 1743980), (140, 1170958), (188, 871990), (235, 697592), (280, 585479), (329, 498280), (376, 435995), (470, 348796), (658, 249140), (940, 174398), (1316, 124570), (1645, 99656), (1880, 87199), (2632, 62285), (3290, 49828), (6580, 24914), (12457, 13160)]