317653140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20441}}^1$

素因数の和:20497

約数の個数: 96

約数和(自身を含む): 1044013824

約数和(自身を除く): 726360684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 15540, 20441, 40882, 61323, 81764, 102205, 122646, 143087, 204410, 245292, 286174, 306615, 408820, 429261, 572348, 613230, 715435, 756317, 858522, 1226460, 1430870, 1512634, 1717044, 2146305, 2268951, 2861740, 3025268, 3781585, 4292610, 4537902, 5294219, 7563170, 8585220, 9075804, 10588438, 11344755, 15126340, 15882657, 21176876, 22689510, 26471095, 31765314, 45379020, 52942190, 63530628, 79413285, 105884380, 158826570, 317653140]

約数ペア:

[(1, 317653140), (2, 158826570), (3, 105884380), (4, 79413285), (5, 63530628), (6, 52942190), (7, 45379020), (10, 31765314), (12, 26471095), (14, 22689510), (15, 21176876), (20, 15882657), (21, 15126340), (28, 11344755), (30, 10588438), (35, 9075804), (37, 8585220), (42, 7563170), (60, 5294219), (70, 4537902), (74, 4292610), (84, 3781585), (105, 3025268), (111, 2861740), (140, 2268951), (148, 2146305), (185, 1717044), (210, 1512634), (222, 1430870), (259, 1226460), (370, 858522), (420, 756317), (444, 715435), (518, 613230), (555, 572348), (740, 429261), (777, 408820), (1036, 306615), (1110, 286174), (1295, 245292), (1554, 204410), (2220, 143087), (2590, 122646), (3108, 102205), (3885, 81764), (5180, 61323), (7770, 40882), (15540, 20441)]