68079830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 152893440

約数和(自身を除く): 84813610

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 947, 1027, 1106, 1894, 2054, 2765, 4735, 5135, 5530, 6629, 7189, 9470, 10270, 12311, 13258, 14378, 24622, 33145, 35945, 61555, 66290, 71890, 74813, 86177, 123110, 149626, 172354, 374065, 430885, 523691, 748130, 861770, 972569, 1047382, 1945138, 2618455, 4862845, 5236910, 6807983, 9725690, 13615966, 34039915, 68079830]

約数ペア:

[(1, 68079830), (2, 34039915), (5, 13615966), (7, 9725690), (10, 6807983), (13, 5236910), (14, 4862845), (26, 2618455), (35, 1945138), (65, 1047382), (70, 972569), (79, 861770), (91, 748130), (130, 523691), (158, 430885), (182, 374065), (395, 172354), (455, 149626), (553, 123110), (790, 86177), (910, 74813), (947, 71890), (1027, 66290), (1106, 61555), (1894, 35945), (2054, 33145), (2765, 24622), (4735, 14378), (5135, 13258), (5530, 12311), (6629, 10270), (7189, 9470)]