66227980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36389}}^1$

素因数の和:36418

約数の個数: 48

約数和(自身を含む): 171178560

約数和(自身を除く): 104950580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36389, 72778, 145556, 181945, 254723, 363890, 473057, 509446, 727780, 946114, 1018892, 1273615, 1892228, 2365285, 2547230, 3311399, 4730570, 5094460, 6622798, 9461140, 13245596, 16556995, 33113990, 66227980]

約数ペア:

[(1, 66227980), (2, 33113990), (4, 16556995), (5, 13245596), (7, 9461140), (10, 6622798), (13, 5094460), (14, 4730570), (20, 3311399), (26, 2547230), (28, 2365285), (35, 1892228), (52, 1273615), (65, 1018892), (70, 946114), (91, 727780), (130, 509446), (140, 473057), (182, 363890), (260, 254723), (364, 181945), (455, 145556), (910, 72778), (1820, 36389)]