66055850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2487

約数の個数: 48

約数和(自身を含む): 142252800

約数和(自身を除く): 76196950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 2389, 2765, 3950, 4778, 5530, 11945, 13825, 16723, 23890, 27650, 33446, 59725, 83615, 119450, 167230, 188731, 377462, 418075, 836150, 943655, 1321117, 1887310, 2642234, 4718275, 6605585, 9436550, 13211170, 33027925, 66055850]

約数ペア:

[(1, 66055850), (2, 33027925), (5, 13211170), (7, 9436550), (10, 6605585), (14, 4718275), (25, 2642234), (35, 1887310), (50, 1321117), (70, 943655), (79, 836150), (158, 418075), (175, 377462), (350, 188731), (395, 167230), (553, 119450), (790, 83615), (1106, 59725), (1975, 33446), (2389, 27650), (2765, 23890), (3950, 16723), (4778, 13825), (5530, 11945)]