144902800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{7393}}^1$

素因数の和:7425

約数の個数: 90

約数和(自身を含む): 405021138

約数和(自身を除く): 260118338

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, 7393, 9800, 14786, 19600, 29572, 36965, 51751, 59144, 73930, 103502, 118288, 147860, 184825, 207004, 258755, 295720, 362257, 369650, 414008, 517510, 591440, 724514, 739300, 828016, 1035020, 1293775, 1449028, 1478600, 1811285, 2070040, 2587550, 2898056, 2957200, 3622570, 4140080, 5175100, 5796112, 7245140, 9056425, 10350200, 14490280, 18112850, 20700400, 28980560, 36225700, 72451400, 144902800]

約数ペア:

[(1, 144902800), (2, 72451400), (4, 36225700), (5, 28980560), (7, 20700400), (8, 18112850), (10, 14490280), (14, 10350200), (16, 9056425), (20, 7245140), (25, 5796112), (28, 5175100), (35, 4140080), (40, 3622570), (49, 2957200), (50, 2898056), (56, 2587550), (70, 2070040), (80, 1811285), (98, 1478600), (100, 1449028), (112, 1293775), (140, 1035020), (175, 828016), (196, 739300), (200, 724514), (245, 591440), (280, 517510), (350, 414008), (392, 369650), (400, 362257), (490, 295720), (560, 258755), (700, 207004), (784, 184825), (980, 147860), (1225, 118288), (1400, 103502), (1960, 73930), (2450, 59144), (2800, 51751), (3920, 36965), (4900, 29572), (7393, 19600), (9800, 14786)]