83720910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 253848816

約数和(自身を除く): 170127906

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 169, 182, 195, 210, 245, 273, 294, 337, 338, 390, 455, 490, 507, 546, 637, 674, 735, 845, 910, 1011, 1014, 1183, 1274, 1365, 1470, 1685, 1690, 1911, 2022, 2359, 2366, 2535, 2730, 3185, 3370, 3549, 3822, 4381, 4718, 5055, 5070, 5915, 6370, 7077, 7098, 8281, 8762, 9555, 10110, 11795, 11830, 13143, 14154, 16513, 16562, 17745, 19110, 21905, 23590, 24843, 26286, 30667, 33026, 35385, 35490, 41405, 43810, 49539, 49686, 56953, 61334, 65715, 70770, 82565, 82810, 92001, 99078, 113906, 124215, 131430, 153335, 165130, 170859, 184002, 214669, 247695, 248430, 284765, 306670, 341718, 398671, 429338, 460005, 495390, 569530, 644007, 797342, 854295, 920010, 1073345, 1196013, 1288014, 1708590, 1993355, 2146690, 2392026, 2790697, 3220035, 3986710, 5581394, 5980065, 6440070, 8372091, 11960130, 13953485, 16744182, 27906970, 41860455, 83720910]

約数ペア:

[(1, 83720910), (2, 41860455), (3, 27906970), (5, 16744182), (6, 13953485), (7, 11960130), (10, 8372091), (13, 6440070), (14, 5980065), (15, 5581394), (21, 3986710), (26, 3220035), (30, 2790697), (35, 2392026), (39, 2146690), (42, 1993355), (49, 1708590), (65, 1288014), (70, 1196013), (78, 1073345), (91, 920010), (98, 854295), (105, 797342), (130, 644007), (147, 569530), (169, 495390), (182, 460005), (195, 429338), (210, 398671), (245, 341718), (273, 306670), (294, 284765), (337, 248430), (338, 247695), (390, 214669), (455, 184002), (490, 170859), (507, 165130), (546, 153335), (637, 131430), (674, 124215), (735, 113906), (845, 99078), (910, 92001), (1011, 82810), (1014, 82565), (1183, 70770), (1274, 65715), (1365, 61334), (1470, 56953), (1685, 49686), (1690, 49539), (1911, 43810), (2022, 41405), (2359, 35490), (2366, 35385), (2535, 33026), (2730, 30667), (3185, 26286), (3370, 24843), (3549, 23590), (3822, 21905), (4381, 19110), (4718, 17745), (5055, 16562), (5070, 16513), (5915, 14154), (6370, 13143), (7077, 11830), (7098, 11795), (8281, 10110), (8762, 9555)]