65643050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 138446496

約数和(自身を除く): 72803446

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 71, 82, 110, 142, 205, 275, 355, 410, 451, 550, 710, 781, 902, 1025, 1562, 1681, 1775, 2050, 2255, 2911, 3362, 3550, 3905, 4510, 5822, 7810, 8405, 11275, 14555, 16810, 18491, 19525, 22550, 29110, 32021, 36982, 39050, 42025, 64042, 72775, 84050, 92455, 119351, 145550, 160105, 184910, 238702, 320210, 462275, 596755, 800525, 924550, 1193510, 1312861, 1601050, 2625722, 2983775, 5967550, 6564305, 13128610, 32821525, 65643050]

約数ペア:

[(1, 65643050), (2, 32821525), (5, 13128610), (10, 6564305), (11, 5967550), (22, 2983775), (25, 2625722), (41, 1601050), (50, 1312861), (55, 1193510), (71, 924550), (82, 800525), (110, 596755), (142, 462275), (205, 320210), (275, 238702), (355, 184910), (410, 160105), (451, 145550), (550, 119351), (710, 92455), (781, 84050), (902, 72775), (1025, 64042), (1562, 42025), (1681, 39050), (1775, 36982), (2050, 32021), (2255, 29110), (2911, 22550), (3362, 19525), (3550, 18491), (3905, 16810), (4510, 14555), (5822, 11275), (7810, 8405)]