172017440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 486336312

約数和(自身を除く): 314318872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 593, 740, 784, 980, 1036, 1120, 1184, 1186, 1295, 1480, 1568, 1813, 1960, 2072, 2372, 2590, 2960, 2965, 3626, 3920, 4144, 4151, 4744, 5180, 5920, 5930, 7252, 7840, 8288, 8302, 9065, 9488, 10360, 11860, 14504, 16604, 18130, 18976, 20720, 20755, 21941, 23720, 29008, 29057, 33208, 36260, 41440, 41510, 43882, 47440, 58016, 58114, 66416, 72520, 83020, 87764, 94880, 109705, 116228, 132832, 145040, 145285, 153587, 166040, 175528, 219410, 232456, 290080, 290570, 307174, 332080, 351056, 438820, 464912, 581140, 614348, 664160, 702112, 767935, 877640, 929824, 1075109, 1162280, 1228696, 1535870, 1755280, 2150218, 2324560, 2457392, 3071740, 3510560, 4300436, 4649120, 4914784, 5375545, 6143480, 8600872, 10751090, 12286960, 17201744, 21502180, 24573920, 34403488, 43004360, 86008720, 172017440]

約数ペア:

[(1, 172017440), (2, 86008720), (4, 43004360), (5, 34403488), (7, 24573920), (8, 21502180), (10, 17201744), (14, 12286960), (16, 10751090), (20, 8600872), (28, 6143480), (32, 5375545), (35, 4914784), (37, 4649120), (40, 4300436), (49, 3510560), (56, 3071740), (70, 2457392), (74, 2324560), (80, 2150218), (98, 1755280), (112, 1535870), (140, 1228696), (148, 1162280), (160, 1075109), (185, 929824), (196, 877640), (224, 767935), (245, 702112), (259, 664160), (280, 614348), (296, 581140), (370, 464912), (392, 438820), (490, 351056), (518, 332080), (560, 307174), (592, 290570), (593, 290080), (740, 232456), (784, 219410), (980, 175528), (1036, 166040), (1120, 153587), (1184, 145285), (1186, 145040), (1295, 132832), (1480, 116228), (1568, 109705), (1813, 94880), (1960, 87764), (2072, 83020), (2372, 72520), (2590, 66416), (2960, 58114), (2965, 58016), (3626, 47440), (3920, 43882), (4144, 41510), (4151, 41440), (4744, 36260), (5180, 33208), (5920, 29057), (5930, 29008), (7252, 23720), (7840, 21941), (8288, 20755), (8302, 20720), (9065, 18976), (9488, 18130), (10360, 16604), (11860, 14504)]