82677980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1515

約数の個数: 96

約数和(自身を含む): 222469632

約数和(自身を除く): 139791652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 308, 370, 385, 407, 518, 740, 770, 814, 1036, 1295, 1451, 1540, 1628, 2035, 2590, 2849, 2902, 4070, 5180, 5698, 5804, 7255, 8140, 10157, 11396, 14245, 14510, 15961, 20314, 28490, 29020, 31922, 40628, 50785, 53687, 56980, 63844, 79805, 101570, 107374, 111727, 159610, 203140, 214748, 223454, 268435, 319220, 375809, 446908, 536870, 558635, 590557, 751618, 1073740, 1117270, 1181114, 1503236, 1879045, 2234540, 2362228, 2952785, 3758090, 4133899, 5905570, 7516180, 8267798, 11811140, 16535596, 20669495, 41338990, 82677980]

約数ペア:

[(1, 82677980), (2, 41338990), (4, 20669495), (5, 16535596), (7, 11811140), (10, 8267798), (11, 7516180), (14, 5905570), (20, 4133899), (22, 3758090), (28, 2952785), (35, 2362228), (37, 2234540), (44, 1879045), (55, 1503236), (70, 1181114), (74, 1117270), (77, 1073740), (110, 751618), (140, 590557), (148, 558635), (154, 536870), (185, 446908), (220, 375809), (259, 319220), (308, 268435), (370, 223454), (385, 214748), (407, 203140), (518, 159610), (740, 111727), (770, 107374), (814, 101570), (1036, 79805), (1295, 63844), (1451, 56980), (1540, 53687), (1628, 50785), (2035, 40628), (2590, 31922), (2849, 29020), (2902, 28490), (4070, 20314), (5180, 15961), (5698, 14510), (5804, 14245), (7255, 11396), (8140, 10157)]