172700710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1097}}^1$

素因数の和:1297

約数の個数: 64

約数和(自身を含む): 385160832

約数和(自身を除く): 212460122

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 173, 182, 346, 455, 865, 910, 1097, 1211, 1730, 2194, 2249, 2422, 4498, 5485, 6055, 7679, 10970, 11245, 12110, 14261, 15358, 15743, 22490, 28522, 31486, 38395, 71305, 76790, 78715, 99827, 142610, 157430, 189781, 199654, 379562, 499135, 948905, 998270, 1328467, 1897810, 2467153, 2656934, 4934306, 6642335, 12335765, 13284670, 17270071, 24671530, 34540142, 86350355, 172700710]

約数ペア:

[(1, 172700710), (2, 86350355), (5, 34540142), (7, 24671530), (10, 17270071), (13, 13284670), (14, 12335765), (26, 6642335), (35, 4934306), (65, 2656934), (70, 2467153), (91, 1897810), (130, 1328467), (173, 998270), (182, 948905), (346, 499135), (455, 379562), (865, 199654), (910, 189781), (1097, 157430), (1211, 142610), (1730, 99827), (2194, 78715), (2249, 76790), (2422, 71305), (4498, 38395), (5485, 31486), (6055, 28522), (7679, 22490), (10970, 15743), (11245, 15358), (12110, 14261)]