1806406700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 4638078144

約数和(自身を除く): 2831671444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 113, 140, 164, 175, 205, 226, 287, 350, 410, 452, 557, 565, 574, 700, 791, 820, 1025, 1114, 1130, 1148, 1435, 1582, 2050, 2228, 2260, 2785, 2825, 2870, 3164, 3899, 3955, 4100, 4633, 5570, 5650, 5740, 7175, 7798, 7910, 9266, 11140, 11300, 13925, 14350, 15596, 15820, 18532, 19495, 19775, 22837, 23165, 27850, 28700, 32431, 38990, 39550, 45674, 46330, 55700, 62941, 64862, 77980, 79100, 91348, 92660, 97475, 114185, 115825, 125882, 129724, 159859, 162155, 194950, 228370, 231650, 251764, 314705, 319718, 324310, 389900, 440587, 456740, 463300, 570925, 629410, 639436, 648620, 799295, 810775, 881174, 1141850, 1258820, 1573525, 1598590, 1621550, 1762348, 2202935, 2283700, 2580581, 3147050, 3197180, 3243100, 3996475, 4405870, 5161162, 6294100, 7992950, 8811740, 10322324, 11014675, 12902905, 15985900, 18064067, 22029350, 25805810, 36128134, 44058700, 51611620, 64514525, 72256268, 90320335, 129029050, 180640670, 258058100, 361281340, 451601675, 903203350, 1806406700]

約数ペア:

[(1, 1806406700), (2, 903203350), (4, 451601675), (5, 361281340), (7, 258058100), (10, 180640670), (14, 129029050), (20, 90320335), (25, 72256268), (28, 64514525), (35, 51611620), (41, 44058700), (50, 36128134), (70, 25805810), (82, 22029350), (100, 18064067), (113, 15985900), (140, 12902905), (164, 11014675), (175, 10322324), (205, 8811740), (226, 7992950), (287, 6294100), (350, 5161162), (410, 4405870), (452, 3996475), (557, 3243100), (565, 3197180), (574, 3147050), (700, 2580581), (791, 2283700), (820, 2202935), (1025, 1762348), (1114, 1621550), (1130, 1598590), (1148, 1573525), (1435, 1258820), (1582, 1141850), (2050, 881174), (2228, 810775), (2260, 799295), (2785, 648620), (2825, 639436), (2870, 629410), (3164, 570925), (3899, 463300), (3955, 456740), (4100, 440587), (4633, 389900), (5570, 324310), (5650, 319718), (5740, 314705), (7175, 251764), (7798, 231650), (7910, 228370), (9266, 194950), (11140, 162155), (11300, 159859), (13925, 129724), (14350, 125882), (15596, 115825), (15820, 114185), (18532, 97475), (19495, 92660), (19775, 91348), (22837, 79100), (23165, 77980), (27850, 64862), (28700, 62941), (32431, 55700), (38990, 46330), (39550, 45674)]