68660900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 191571072

約数和(自身を除く): 122910172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 44, 50, 55, 70, 74, 77, 100, 110, 140, 148, 154, 175, 185, 220, 241, 259, 275, 308, 350, 370, 385, 407, 482, 518, 550, 700, 740, 770, 814, 925, 964, 1036, 1100, 1205, 1295, 1540, 1628, 1687, 1850, 1925, 2035, 2410, 2590, 2651, 2849, 3374, 3700, 3850, 4070, 4820, 5180, 5302, 5698, 6025, 6475, 6748, 7700, 8140, 8435, 8917, 10175, 10604, 11396, 12050, 12950, 13255, 14245, 16870, 17834, 18557, 20350, 24100, 25900, 26510, 28490, 33740, 35668, 37114, 40700, 42175, 44585, 53020, 56980, 62419, 66275, 71225, 74228, 84350, 89170, 92785, 98087, 124838, 132550, 142450, 168700, 178340, 185570, 196174, 222925, 249676, 265100, 284900, 312095, 371140, 392348, 445850, 463925, 490435, 624190, 686609, 891700, 927850, 980870, 1248380, 1373218, 1560475, 1855700, 1961740, 2452175, 2746436, 3120950, 3433045, 4904350, 6241900, 6866090, 9808700, 13732180, 17165225, 34330450, 68660900]

約数ペア:

[(1, 68660900), (2, 34330450), (4, 17165225), (5, 13732180), (7, 9808700), (10, 6866090), (11, 6241900), (14, 4904350), (20, 3433045), (22, 3120950), (25, 2746436), (28, 2452175), (35, 1961740), (37, 1855700), (44, 1560475), (50, 1373218), (55, 1248380), (70, 980870), (74, 927850), (77, 891700), (100, 686609), (110, 624190), (140, 490435), (148, 463925), (154, 445850), (175, 392348), (185, 371140), (220, 312095), (241, 284900), (259, 265100), (275, 249676), (308, 222925), (350, 196174), (370, 185570), (385, 178340), (407, 168700), (482, 142450), (518, 132550), (550, 124838), (700, 98087), (740, 92785), (770, 89170), (814, 84350), (925, 74228), (964, 71225), (1036, 66275), (1100, 62419), (1205, 56980), (1295, 53020), (1540, 44585), (1628, 42175), (1687, 40700), (1850, 37114), (1925, 35668), (2035, 33740), (2410, 28490), (2590, 26510), (2651, 25900), (2849, 24100), (3374, 20350), (3700, 18557), (3850, 17834), (4070, 16870), (4820, 14245), (5180, 13255), (5302, 12950), (5698, 12050), (6025, 11396), (6475, 10604), (6748, 10175), (7700, 8917), (8140, 8435)]