231213500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2188

約数の個数: 96

約数和(自身を含む): 596004864

約数和(自身を除く): 364791364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1085, 1550, 1750, 2131, 2170, 3100, 3500, 3875, 4262, 4340, 5425, 7750, 8524, 10655, 10850, 14917, 15500, 21310, 21700, 27125, 29834, 42620, 53275, 54250, 59668, 66061, 74585, 106550, 108500, 132122, 149170, 213100, 264244, 266375, 298340, 330305, 372925, 462427, 532750, 660610, 745850, 924854, 1065500, 1321220, 1491700, 1651525, 1849708, 1864625, 2312135, 3303050, 3729250, 4624270, 6606100, 7458500, 8257625, 9248540, 11560675, 16515250, 23121350, 33030500, 46242700, 57803375, 115606750, 231213500]

約数ペア:

[(1, 231213500), (2, 115606750), (4, 57803375), (5, 46242700), (7, 33030500), (10, 23121350), (14, 16515250), (20, 11560675), (25, 9248540), (28, 8257625), (31, 7458500), (35, 6606100), (50, 4624270), (62, 3729250), (70, 3303050), (100, 2312135), (124, 1864625), (125, 1849708), (140, 1651525), (155, 1491700), (175, 1321220), (217, 1065500), (250, 924854), (310, 745850), (350, 660610), (434, 532750), (500, 462427), (620, 372925), (700, 330305), (775, 298340), (868, 266375), (875, 264244), (1085, 213100), (1550, 149170), (1750, 132122), (2131, 108500), (2170, 106550), (3100, 74585), (3500, 66061), (3875, 59668), (4262, 54250), (4340, 53275), (5425, 42620), (7750, 29834), (8524, 27125), (10655, 21700), (10850, 21310), (14917, 15500)]