1009170400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 2829568896

約数和(自身を除く): 1820398496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 307, 350, 400, 560, 587, 614, 700, 800, 1120, 1174, 1228, 1400, 1535, 2149, 2348, 2456, 2800, 2935, 3070, 4109, 4298, 4696, 4912, 5600, 5870, 6140, 7675, 8218, 8596, 9392, 9824, 10745, 11740, 12280, 14675, 15350, 16436, 17192, 18784, 20545, 21490, 23480, 24560, 29350, 30700, 32872, 34384, 41090, 42980, 46960, 49120, 53725, 58700, 61400, 65744, 68768, 82180, 85960, 93920, 102725, 107450, 117400, 122800, 131488, 164360, 171920, 180209, 205450, 214900, 234800, 245600, 328720, 343840, 360418, 410900, 429800, 469600, 657440, 720836, 821800, 859600, 901045, 1261463, 1441672, 1643600, 1719200, 1802090, 2522926, 2883344, 3287200, 3604180, 4505225, 5045852, 5766688, 6307315, 7208360, 9010450, 10091704, 12614630, 14416720, 18020900, 20183408, 25229260, 28833440, 31536575, 36041800, 40366816, 50458520, 63073150, 72083600, 100917040, 126146300, 144167200, 201834080, 252292600, 504585200, 1009170400]

約数ペア:

[(1, 1009170400), (2, 504585200), (4, 252292600), (5, 201834080), (7, 144167200), (8, 126146300), (10, 100917040), (14, 72083600), (16, 63073150), (20, 50458520), (25, 40366816), (28, 36041800), (32, 31536575), (35, 28833440), (40, 25229260), (50, 20183408), (56, 18020900), (70, 14416720), (80, 12614630), (100, 10091704), (112, 9010450), (140, 7208360), (160, 6307315), (175, 5766688), (200, 5045852), (224, 4505225), (280, 3604180), (307, 3287200), (350, 2883344), (400, 2522926), (560, 1802090), (587, 1719200), (614, 1643600), (700, 1441672), (800, 1261463), (1120, 901045), (1174, 859600), (1228, 821800), (1400, 720836), (1535, 657440), (2149, 469600), (2348, 429800), (2456, 410900), (2800, 360418), (2935, 343840), (3070, 328720), (4109, 245600), (4298, 234800), (4696, 214900), (4912, 205450), (5600, 180209), (5870, 171920), (6140, 164360), (7675, 131488), (8218, 122800), (8596, 117400), (9392, 107450), (9824, 102725), (10745, 93920), (11740, 85960), (12280, 82180), (14675, 68768), (15350, 65744), (16436, 61400), (17192, 58700), (18784, 53725), (20545, 49120), (21490, 46960), (23480, 42980), (24560, 41090), (29350, 34384), (30700, 32872)]