72677990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2613

約数の個数: 64

約数和(自身を含む): 167574528

約数和(自身を除く): 94896538

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2551, 2590, 2849, 4070, 5102, 5698, 12755, 14245, 17857, 25510, 28061, 28490, 35714, 56122, 89285, 94387, 140305, 178570, 188774, 196427, 280610, 392854, 471935, 660709, 943870, 982135, 1038257, 1321418, 1964270, 2076514, 3303545, 5191285, 6607090, 7267799, 10382570, 14535598, 36338995, 72677990]

約数ペア:

[(1, 72677990), (2, 36338995), (5, 14535598), (7, 10382570), (10, 7267799), (11, 6607090), (14, 5191285), (22, 3303545), (35, 2076514), (37, 1964270), (55, 1321418), (70, 1038257), (74, 982135), (77, 943870), (110, 660709), (154, 471935), (185, 392854), (259, 280610), (370, 196427), (385, 188774), (407, 178570), (518, 140305), (770, 94387), (814, 89285), (1295, 56122), (2035, 35714), (2551, 28490), (2590, 28061), (2849, 25510), (4070, 17857), (5102, 14245), (5698, 12755)]