65771860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42709}}^1$

素因数の和:42736

約数の個数: 48

約数和(自身を含む): 172206720

約数和(自身を除く): 106434860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 42709, 85418, 170836, 213545, 298963, 427090, 469799, 597926, 854180, 939598, 1195852, 1494815, 1879196, 2348995, 2989630, 3288593, 4697990, 5979260, 6577186, 9395980, 13154372, 16442965, 32885930, 65771860]

約数ペア:

[(1, 65771860), (2, 32885930), (4, 16442965), (5, 13154372), (7, 9395980), (10, 6577186), (11, 5979260), (14, 4697990), (20, 3288593), (22, 2989630), (28, 2348995), (35, 1879196), (44, 1494815), (55, 1195852), (70, 939598), (77, 854180), (110, 597926), (140, 469799), (154, 427090), (220, 298963), (308, 213545), (385, 170836), (770, 85418), (1540, 42709)]