51814770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 143237376

約数和(自身を除く): 91422606

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1801, 1918, 2055, 2877, 3602, 4110, 4795, 5403, 5754, 9005, 9590, 10806, 12607, 14385, 18010, 25214, 27015, 28770, 37821, 54030, 63035, 75642, 126070, 189105, 246737, 378210, 493474, 740211, 1233685, 1480422, 1727159, 2467370, 3454318, 3701055, 5181477, 7402110, 8635795, 10362954, 17271590, 25907385, 51814770]

約数ペア:

[(1, 51814770), (2, 25907385), (3, 17271590), (5, 10362954), (6, 8635795), (7, 7402110), (10, 5181477), (14, 3701055), (15, 3454318), (21, 2467370), (30, 1727159), (35, 1480422), (42, 1233685), (70, 740211), (105, 493474), (137, 378210), (210, 246737), (274, 189105), (411, 126070), (685, 75642), (822, 63035), (959, 54030), (1370, 37821), (1801, 28770), (1918, 27015), (2055, 25214), (2877, 18010), (3602, 14385), (4110, 12607), (4795, 10806), (5403, 9590), (5754, 9005)]