66008740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12743}}^1$

素因数の和:12796

約数の個数: 48

約数和(自身を含む): 162715392

約数和(自身を除く): 96706652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 12743, 25486, 50972, 63715, 89201, 127430, 178402, 254860, 356804, 446005, 471491, 892010, 942982, 1784020, 1885964, 2357455, 3300437, 4714910, 6600874, 9429820, 13201748, 16502185, 33004370, 66008740]

約数ペア:

[(1, 66008740), (2, 33004370), (4, 16502185), (5, 13201748), (7, 9429820), (10, 6600874), (14, 4714910), (20, 3300437), (28, 2357455), (35, 1885964), (37, 1784020), (70, 942982), (74, 892010), (140, 471491), (148, 446005), (185, 356804), (259, 254860), (370, 178402), (518, 127430), (740, 89201), (1036, 63715), (1295, 50972), (2590, 25486), (5180, 12743)]