687775620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11953}}^1$

素因数の和:12109

約数の個数: 96

約数和(自身を含む): 2217132288

約数和(自身を除く): 1529356668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1918, 2055, 2740, 2877, 3836, 4110, 4795, 5754, 8220, 9590, 11508, 11953, 14385, 19180, 23906, 28770, 35859, 47812, 57540, 59765, 71718, 83671, 119530, 143436, 167342, 179295, 239060, 251013, 334684, 358590, 418355, 502026, 717180, 836710, 1004052, 1255065, 1637561, 1673420, 2510130, 3275122, 4912683, 5020260, 6550244, 8187805, 9825366, 11462927, 16375610, 19650732, 22925854, 24563415, 32751220, 34388781, 45851708, 49126830, 57314635, 68777562, 98253660, 114629270, 137555124, 171943905, 229258540, 343887810, 687775620]

約数ペア:

[(1, 687775620), (2, 343887810), (3, 229258540), (4, 171943905), (5, 137555124), (6, 114629270), (7, 98253660), (10, 68777562), (12, 57314635), (14, 49126830), (15, 45851708), (20, 34388781), (21, 32751220), (28, 24563415), (30, 22925854), (35, 19650732), (42, 16375610), (60, 11462927), (70, 9825366), (84, 8187805), (105, 6550244), (137, 5020260), (140, 4912683), (210, 3275122), (274, 2510130), (411, 1673420), (420, 1637561), (548, 1255065), (685, 1004052), (822, 836710), (959, 717180), (1370, 502026), (1644, 418355), (1918, 358590), (2055, 334684), (2740, 251013), (2877, 239060), (3836, 179295), (4110, 167342), (4795, 143436), (5754, 119530), (8220, 83671), (9590, 71718), (11508, 59765), (11953, 57540), (14385, 47812), (19180, 35859), (23906, 28770)]