86870000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 200

約数和(自身を含む): 257992416

約数和(自身を除く): 171122416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 73, 80, 85, 100, 112, 119, 125, 136, 140, 146, 170, 175, 200, 238, 250, 272, 280, 292, 340, 350, 365, 400, 425, 476, 500, 511, 560, 584, 595, 625, 680, 700, 730, 850, 875, 952, 1000, 1022, 1168, 1190, 1241, 1250, 1360, 1400, 1460, 1700, 1750, 1825, 1904, 2000, 2044, 2125, 2380, 2482, 2500, 2555, 2800, 2920, 2975, 3400, 3500, 3650, 4088, 4250, 4375, 4760, 4964, 5000, 5110, 5840, 5950, 6205, 6800, 7000, 7300, 8176, 8500, 8687, 8750, 9125, 9520, 9928, 10000, 10220, 10625, 11900, 12410, 12775, 14000, 14600, 14875, 17000, 17374, 17500, 18250, 19856, 20440, 21250, 23800, 24820, 25550, 29200, 29750, 31025, 34000, 34748, 35000, 36500, 40880, 42500, 43435, 45625, 47600, 49640, 51100, 59500, 62050, 63875, 69496, 70000, 73000, 74375, 85000, 86870, 91250, 99280, 102200, 119000, 124100, 127750, 138992, 146000, 148750, 155125, 170000, 173740, 182500, 204400, 217175, 238000, 248200, 255500, 297500, 310250, 319375, 347480, 365000, 434350, 496400, 511000, 595000, 620500, 638750, 694960, 730000, 775625, 868700, 1022000, 1085875, 1190000, 1241000, 1277500, 1551250, 1737400, 2171750, 2482000, 2555000, 3102500, 3474800, 4343500, 5110000, 5429375, 6205000, 8687000, 10858750, 12410000, 17374000, 21717500, 43435000, 86870000]

約数ペア:

[(1, 86870000), (2, 43435000), (4, 21717500), (5, 17374000), (7, 12410000), (8, 10858750), (10, 8687000), (14, 6205000), (16, 5429375), (17, 5110000), (20, 4343500), (25, 3474800), (28, 3102500), (34, 2555000), (35, 2482000), (40, 2171750), (50, 1737400), (56, 1551250), (68, 1277500), (70, 1241000), (73, 1190000), (80, 1085875), (85, 1022000), (100, 868700), (112, 775625), (119, 730000), (125, 694960), (136, 638750), (140, 620500), (146, 595000), (170, 511000), (175, 496400), (200, 434350), (238, 365000), (250, 347480), (272, 319375), (280, 310250), (292, 297500), (340, 255500), (350, 248200), (365, 238000), (400, 217175), (425, 204400), (476, 182500), (500, 173740), (511, 170000), (560, 155125), (584, 148750), (595, 146000), (625, 138992), (680, 127750), (700, 124100), (730, 119000), (850, 102200), (875, 99280), (952, 91250), (1000, 86870), (1022, 85000), (1168, 74375), (1190, 73000), (1241, 70000), (1250, 69496), (1360, 63875), (1400, 62050), (1460, 59500), (1700, 51100), (1750, 49640), (1825, 47600), (1904, 45625), (2000, 43435), (2044, 42500), (2125, 40880), (2380, 36500), (2482, 35000), (2500, 34748), (2555, 34000), (2800, 31025), (2920, 29750), (2975, 29200), (3400, 25550), (3500, 24820), (3650, 23800), (4088, 21250), (4250, 20440), (4375, 19856), (4760, 18250), (4964, 17500), (5000, 17374), (5110, 17000), (5840, 14875), (5950, 14600), (6205, 14000), (6800, 12775), (7000, 12410), (7300, 11900), (8176, 10625), (8500, 10220), (8687, 10000), (8750, 9928), (9125, 9520)]