12715430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 28667520

約数和(自身を除く): 15952090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 157, 178, 182, 314, 445, 455, 623, 785, 890, 910, 1099, 1157, 1246, 1570, 2041, 2198, 2314, 3115, 4082, 5495, 5785, 6230, 8099, 10205, 10990, 11570, 13973, 14287, 16198, 20410, 27946, 28574, 40495, 69865, 71435, 80990, 97811, 139730, 142870, 181649, 195622, 363298, 489055, 908245, 978110, 1271543, 1816490, 2543086, 6357715, 12715430]

約数ペア:

[(1, 12715430), (2, 6357715), (5, 2543086), (7, 1816490), (10, 1271543), (13, 978110), (14, 908245), (26, 489055), (35, 363298), (65, 195622), (70, 181649), (89, 142870), (91, 139730), (130, 97811), (157, 80990), (178, 71435), (182, 69865), (314, 40495), (445, 28574), (455, 27946), (623, 20410), (785, 16198), (890, 14287), (910, 13973), (1099, 11570), (1157, 10990), (1246, 10205), (1570, 8099), (2041, 6230), (2198, 5785), (2314, 5495), (3115, 4082)]