66948970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 140175360

約数和(自身を除く): 73226390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 103, 110, 190, 206, 209, 311, 418, 515, 622, 1030, 1045, 1133, 1555, 1957, 2090, 2266, 3110, 3421, 3914, 5665, 5909, 6842, 9785, 11330, 11818, 17105, 19570, 21527, 29545, 32033, 34210, 43054, 59090, 64066, 64999, 107635, 129998, 160165, 215270, 320330, 324995, 352363, 608627, 649990, 704726, 1217254, 1761815, 3043135, 3523630, 6086270, 6694897, 13389794, 33474485, 66948970]

約数ペア:

[(1, 66948970), (2, 33474485), (5, 13389794), (10, 6694897), (11, 6086270), (19, 3523630), (22, 3043135), (38, 1761815), (55, 1217254), (95, 704726), (103, 649990), (110, 608627), (190, 352363), (206, 324995), (209, 320330), (311, 215270), (418, 160165), (515, 129998), (622, 107635), (1030, 64999), (1045, 64066), (1133, 59090), (1555, 43054), (1957, 34210), (2090, 32033), (2266, 29545), (3110, 21527), (3421, 19570), (3914, 17105), (5665, 11818), (5909, 11330), (6842, 9785)]