68958340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 158647104

約数和(自身を除く): 89688764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 614, 1021, 1228, 1535, 2042, 3070, 3377, 4084, 5105, 6140, 6754, 10210, 11231, 13508, 16885, 20420, 22462, 33770, 44924, 56155, 67540, 112310, 224620, 313447, 626894, 1253788, 1567235, 3134470, 3447917, 6268940, 6895834, 13791668, 17239585, 34479170, 68958340]

約数ペア:

[(1, 68958340), (2, 34479170), (4, 17239585), (5, 13791668), (10, 6895834), (11, 6268940), (20, 3447917), (22, 3134470), (44, 1567235), (55, 1253788), (110, 626894), (220, 313447), (307, 224620), (614, 112310), (1021, 67540), (1228, 56155), (1535, 44924), (2042, 33770), (3070, 22462), (3377, 20420), (4084, 16885), (5105, 13508), (6140, 11231), (6754, 10210)]