251133610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 585252864

約数和(自身を除く): 334119254

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 53, 65, 70, 82, 91, 106, 127, 130, 182, 205, 254, 265, 287, 371, 410, 455, 530, 533, 574, 635, 689, 742, 889, 910, 1066, 1270, 1378, 1435, 1651, 1778, 1855, 2173, 2665, 2870, 3302, 3445, 3710, 3731, 4346, 4445, 4823, 5207, 5330, 6731, 6890, 7462, 8255, 8890, 9646, 10414, 10865, 11557, 13462, 15211, 16510, 18655, 21730, 23114, 24115, 26035, 28249, 30422, 33655, 36449, 37310, 47117, 48230, 52070, 56498, 57785, 67310, 67691, 72898, 76055, 87503, 94234, 115570, 135382, 141245, 152110, 175006, 182245, 197743, 235585, 275971, 282490, 338455, 364490, 395486, 437515, 471170, 473837, 551942, 612521, 676910, 875030, 947674, 988715, 1225042, 1379855, 1931797, 1977430, 2369185, 2759710, 3062605, 3587623, 3863594, 4738370, 6125210, 7175246, 9658985, 17938115, 19317970, 25113361, 35876230, 50226722, 125566805, 251133610]

約数ペア:

[(1, 251133610), (2, 125566805), (5, 50226722), (7, 35876230), (10, 25113361), (13, 19317970), (14, 17938115), (26, 9658985), (35, 7175246), (41, 6125210), (53, 4738370), (65, 3863594), (70, 3587623), (82, 3062605), (91, 2759710), (106, 2369185), (127, 1977430), (130, 1931797), (182, 1379855), (205, 1225042), (254, 988715), (265, 947674), (287, 875030), (371, 676910), (410, 612521), (455, 551942), (530, 473837), (533, 471170), (574, 437515), (635, 395486), (689, 364490), (742, 338455), (889, 282490), (910, 275971), (1066, 235585), (1270, 197743), (1378, 182245), (1435, 175006), (1651, 152110), (1778, 141245), (1855, 135382), (2173, 115570), (2665, 94234), (2870, 87503), (3302, 76055), (3445, 72898), (3710, 67691), (3731, 67310), (4346, 57785), (4445, 56498), (4823, 52070), (5207, 48230), (5330, 47117), (6731, 37310), (6890, 36449), (7462, 33655), (8255, 30422), (8890, 28249), (9646, 26035), (10414, 24115), (10865, 23114), (11557, 21730), (13462, 18655), (15211, 16510)]