84003990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1187}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 231289344

約数和(自身を除く): 147285354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 337, 674, 1011, 1187, 1685, 2022, 2359, 2374, 3370, 3561, 4718, 5055, 5935, 7077, 7122, 8309, 10110, 11795, 11870, 14154, 16618, 17805, 23590, 24927, 35385, 35610, 41545, 49854, 70770, 83090, 124635, 249270, 400019, 800038, 1200057, 2000095, 2400114, 2800133, 4000190, 5600266, 6000285, 8400399, 12000570, 14000665, 16800798, 28001330, 42001995, 84003990]

約数ペア:

[(1, 84003990), (2, 42001995), (3, 28001330), (5, 16800798), (6, 14000665), (7, 12000570), (10, 8400399), (14, 6000285), (15, 5600266), (21, 4000190), (30, 2800133), (35, 2400114), (42, 2000095), (70, 1200057), (105, 800038), (210, 400019), (337, 249270), (674, 124635), (1011, 83090), (1187, 70770), (1685, 49854), (2022, 41545), (2359, 35610), (2374, 35385), (3370, 24927), (3561, 23590), (4718, 17805), (5055, 16618), (5935, 14154), (7077, 11870), (7122, 11795), (8309, 10110)]