171245200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{8737}}^1$

素因数の和:8769

約数の個数: 90

約数和(自身を含む): 478641426

約数和(自身を除く): 307396226

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 8737, 9800, 17474, 19600, 34948, 43685, 61159, 69896, 87370, 122318, 139792, 174740, 218425, 244636, 305795, 349480, 428113, 436850, 489272, 611590, 698960, 856226, 873700, 978544, 1223180, 1528975, 1712452, 1747400, 2140565, 2446360, 3057950, 3424904, 3494800, 4281130, 4892720, 6115900, 6849808, 8562260, 10702825, 12231800, 17124520, 21405650, 24463600, 34249040, 42811300, 85622600, 171245200]

約数ペア:

[(1, 171245200), (2, 85622600), (4, 42811300), (5, 34249040), (7, 24463600), (8, 21405650), (10, 17124520), (14, 12231800), (16, 10702825), (20, 8562260), (25, 6849808), (28, 6115900), (35, 4892720), (40, 4281130), (49, 3494800), (50, 3424904), (56, 3057950), (70, 2446360), (80, 2140565), (98, 1747400), (100, 1712452), (112, 1528975), (140, 1223180), (175, 978544), (196, 873700), (200, 856226), (245, 698960), (280, 611590), (350, 489272), (392, 436850), (400, 428113), (490, 349480), (560, 305795), (700, 244636), (784, 218425), (980, 174740), (1225, 139792), (1400, 122318), (1960, 87370), (2450, 69896), (2800, 61159), (3920, 43685), (4900, 34948), (8737, 19600), (9800, 17474)]