51461670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 134184960

約数和(自身を除く): 82723290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1039, 1270, 1651, 1905, 2078, 3117, 3302, 3810, 4953, 5195, 6234, 8255, 9906, 10390, 13507, 15585, 16510, 24765, 27014, 31170, 40521, 49530, 67535, 81042, 131953, 135070, 202605, 263906, 395859, 405210, 659765, 791718, 1319530, 1715389, 1979295, 3430778, 3958590, 5146167, 8576945, 10292334, 17153890, 25730835, 51461670]

約数ペア:

[(1, 51461670), (2, 25730835), (3, 17153890), (5, 10292334), (6, 8576945), (10, 5146167), (13, 3958590), (15, 3430778), (26, 1979295), (30, 1715389), (39, 1319530), (65, 791718), (78, 659765), (127, 405210), (130, 395859), (195, 263906), (254, 202605), (381, 135070), (390, 131953), (635, 81042), (762, 67535), (1039, 49530), (1270, 40521), (1651, 31170), (1905, 27014), (2078, 24765), (3117, 16510), (3302, 15585), (3810, 13507), (4953, 10390), (5195, 9906), (6234, 8255)]