1121656900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123259}}^1$

素因数の和:123293

約数の個数: 72

約数和(自身を含む): 2995711040

約数和(自身を除く): 1874054140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 123259, 246518, 493036, 616295, 862813, 1232590, 1602367, 1725626, 2465180, 3081475, 3204734, 3451252, 4314065, 6162950, 6409468, 8011835, 8628130, 11216569, 12325900, 16023670, 17256260, 21570325, 22433138, 32047340, 40059175, 43140650, 44866276, 56082845, 80118350, 86281300, 112165690, 160236700, 224331380, 280414225, 560828450, 1121656900]

約数ペア:

[(1, 1121656900), (2, 560828450), (4, 280414225), (5, 224331380), (7, 160236700), (10, 112165690), (13, 86281300), (14, 80118350), (20, 56082845), (25, 44866276), (26, 43140650), (28, 40059175), (35, 32047340), (50, 22433138), (52, 21570325), (65, 17256260), (70, 16023670), (91, 12325900), (100, 11216569), (130, 8628130), (140, 8011835), (175, 6409468), (182, 6162950), (260, 4314065), (325, 3451252), (350, 3204734), (364, 3081475), (455, 2465180), (650, 1725626), (700, 1602367), (910, 1232590), (1300, 862813), (1820, 616295), (2275, 493036), (4550, 246518), (9100, 123259)]