84212800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 168

約数和(自身を含む): 242393216

約数和(自身を除く): 158180416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 73, 80, 100, 103, 112, 140, 146, 160, 175, 200, 206, 224, 280, 292, 320, 350, 365, 400, 412, 448, 511, 515, 560, 584, 700, 721, 730, 800, 824, 1022, 1030, 1120, 1168, 1400, 1442, 1460, 1600, 1648, 1825, 2044, 2060, 2240, 2336, 2555, 2575, 2800, 2884, 2920, 3296, 3605, 3650, 4088, 4120, 4672, 5110, 5150, 5600, 5768, 5840, 6592, 7210, 7300, 7519, 8176, 8240, 10220, 10300, 11200, 11536, 11680, 12775, 14420, 14600, 15038, 16352, 16480, 18025, 20440, 20600, 23072, 23360, 25550, 28840, 29200, 30076, 32704, 32960, 36050, 37595, 40880, 41200, 46144, 51100, 52633, 57680, 58400, 60152, 72100, 75190, 81760, 82400, 102200, 105266, 115360, 116800, 120304, 144200, 150380, 163520, 164800, 187975, 204400, 210532, 230720, 240608, 263165, 288400, 300760, 375950, 408800, 421064, 481216, 526330, 576800, 601520, 751900, 817600, 842128, 1052660, 1153600, 1203040, 1315825, 1503800, 1684256, 2105320, 2406080, 2631650, 3007600, 3368512, 4210640, 5263300, 6015200, 8421280, 10526600, 12030400, 16842560, 21053200, 42106400, 84212800]

約数ペア:

[(1, 84212800), (2, 42106400), (4, 21053200), (5, 16842560), (7, 12030400), (8, 10526600), (10, 8421280), (14, 6015200), (16, 5263300), (20, 4210640), (25, 3368512), (28, 3007600), (32, 2631650), (35, 2406080), (40, 2105320), (50, 1684256), (56, 1503800), (64, 1315825), (70, 1203040), (73, 1153600), (80, 1052660), (100, 842128), (103, 817600), (112, 751900), (140, 601520), (146, 576800), (160, 526330), (175, 481216), (200, 421064), (206, 408800), (224, 375950), (280, 300760), (292, 288400), (320, 263165), (350, 240608), (365, 230720), (400, 210532), (412, 204400), (448, 187975), (511, 164800), (515, 163520), (560, 150380), (584, 144200), (700, 120304), (721, 116800), (730, 115360), (800, 105266), (824, 102200), (1022, 82400), (1030, 81760), (1120, 75190), (1168, 72100), (1400, 60152), (1442, 58400), (1460, 57680), (1600, 52633), (1648, 51100), (1825, 46144), (2044, 41200), (2060, 40880), (2240, 37595), (2336, 36050), (2555, 32960), (2575, 32704), (2800, 30076), (2884, 29200), (2920, 28840), (3296, 25550), (3605, 23360), (3650, 23072), (4088, 20600), (4120, 20440), (4672, 18025), (5110, 16480), (5150, 16352), (5600, 15038), (5768, 14600), (5840, 14420), (6592, 12775), (7210, 11680), (7300, 11536), (7519, 11200), (8176, 10300), (8240, 10220)]