437881990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6091}}^1$

素因数の和:6197

約数の個数: 64

約数和(自身を含む): 982517760

約数和(自身を除く): 544635770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 790, 910, 1027, 1106, 2054, 2765, 5135, 5530, 6091, 7189, 10270, 12182, 14378, 30455, 35945, 42637, 60910, 71890, 79183, 85274, 158366, 213185, 395915, 426370, 481189, 554281, 791830, 962378, 1108562, 2405945, 2771405, 3368323, 4811890, 5542810, 6255457, 6736646, 12510914, 16841615, 31277285, 33683230, 43788199, 62554570, 87576398, 218940995, 437881990]

約数ペア:

[(1, 437881990), (2, 218940995), (5, 87576398), (7, 62554570), (10, 43788199), (13, 33683230), (14, 31277285), (26, 16841615), (35, 12510914), (65, 6736646), (70, 6255457), (79, 5542810), (91, 4811890), (130, 3368323), (158, 2771405), (182, 2405945), (395, 1108562), (455, 962378), (553, 791830), (790, 554281), (910, 481189), (1027, 426370), (1106, 395915), (2054, 213185), (2765, 158366), (5135, 85274), (5530, 79183), (6091, 71890), (7189, 60910), (10270, 42637), (12182, 35945), (14378, 30455)]