23870000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 200

約数和(自身を含む): 74376192

約数和(自身を除く): 50506192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 80, 88, 100, 110, 112, 124, 125, 140, 154, 155, 175, 176, 200, 217, 220, 248, 250, 275, 280, 308, 310, 341, 350, 385, 400, 434, 440, 496, 500, 550, 560, 616, 620, 625, 682, 700, 770, 775, 868, 875, 880, 1000, 1085, 1100, 1232, 1240, 1250, 1364, 1375, 1400, 1540, 1550, 1705, 1736, 1750, 1925, 2000, 2170, 2200, 2387, 2480, 2500, 2728, 2750, 2800, 3080, 3100, 3410, 3472, 3500, 3850, 3875, 4340, 4375, 4400, 4774, 5000, 5425, 5456, 5500, 6160, 6200, 6820, 6875, 7000, 7700, 7750, 8525, 8680, 8750, 9548, 9625, 10000, 10850, 11000, 11935, 12400, 13640, 13750, 14000, 15400, 15500, 17050, 17360, 17500, 19096, 19250, 19375, 21700, 22000, 23870, 27125, 27280, 27500, 30800, 31000, 34100, 35000, 38192, 38500, 38750, 42625, 43400, 47740, 48125, 54250, 55000, 59675, 62000, 68200, 70000, 77000, 77500, 85250, 86800, 95480, 96250, 108500, 110000, 119350, 135625, 136400, 154000, 155000, 170500, 190960, 192500, 213125, 217000, 238700, 271250, 298375, 310000, 341000, 385000, 426250, 434000, 477400, 542500, 596750, 682000, 770000, 852500, 954800, 1085000, 1193500, 1491875, 1705000, 2170000, 2387000, 2983750, 3410000, 4774000, 5967500, 11935000, 23870000]

約数ペア:

[(1, 23870000), (2, 11935000), (4, 5967500), (5, 4774000), (7, 3410000), (8, 2983750), (10, 2387000), (11, 2170000), (14, 1705000), (16, 1491875), (20, 1193500), (22, 1085000), (25, 954800), (28, 852500), (31, 770000), (35, 682000), (40, 596750), (44, 542500), (50, 477400), (55, 434000), (56, 426250), (62, 385000), (70, 341000), (77, 310000), (80, 298375), (88, 271250), (100, 238700), (110, 217000), (112, 213125), (124, 192500), (125, 190960), (140, 170500), (154, 155000), (155, 154000), (175, 136400), (176, 135625), (200, 119350), (217, 110000), (220, 108500), (248, 96250), (250, 95480), (275, 86800), (280, 85250), (308, 77500), (310, 77000), (341, 70000), (350, 68200), (385, 62000), (400, 59675), (434, 55000), (440, 54250), (496, 48125), (500, 47740), (550, 43400), (560, 42625), (616, 38750), (620, 38500), (625, 38192), (682, 35000), (700, 34100), (770, 31000), (775, 30800), (868, 27500), (875, 27280), (880, 27125), (1000, 23870), (1085, 22000), (1100, 21700), (1232, 19375), (1240, 19250), (1250, 19096), (1364, 17500), (1375, 17360), (1400, 17050), (1540, 15500), (1550, 15400), (1705, 14000), (1736, 13750), (1750, 13640), (1925, 12400), (2000, 11935), (2170, 11000), (2200, 10850), (2387, 10000), (2480, 9625), (2500, 9548), (2728, 8750), (2750, 8680), (2800, 8525), (3080, 7750), (3100, 7700), (3410, 7000), (3472, 6875), (3500, 6820), (3850, 6200), (3875, 6160), (4340, 5500), (4375, 5456), (4400, 5425), (4774, 5000)]