70050400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1787}}^1$

素因数の和:1821

約数の個数: 108

約数和(自身を含む): 199041948

約数和(自身を除く): 128991548

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1787, 1960, 2450, 2800, 3574, 3920, 4900, 5600, 7148, 7840, 8935, 9800, 12509, 14296, 17870, 19600, 25018, 28592, 35740, 39200, 44675, 50036, 57184, 62545, 71480, 87563, 89350, 100072, 125090, 142960, 175126, 178700, 200144, 250180, 285920, 312725, 350252, 357400, 400288, 437815, 500360, 625450, 700504, 714800, 875630, 1000720, 1250900, 1401008, 1429600, 1751260, 2001440, 2189075, 2501800, 2802016, 3502520, 4378150, 5003600, 7005040, 8756300, 10007200, 14010080, 17512600, 35025200, 70050400]

約数ペア:

[(1, 70050400), (2, 35025200), (4, 17512600), (5, 14010080), (7, 10007200), (8, 8756300), (10, 7005040), (14, 5003600), (16, 4378150), (20, 3502520), (25, 2802016), (28, 2501800), (32, 2189075), (35, 2001440), (40, 1751260), (49, 1429600), (50, 1401008), (56, 1250900), (70, 1000720), (80, 875630), (98, 714800), (100, 700504), (112, 625450), (140, 500360), (160, 437815), (175, 400288), (196, 357400), (200, 350252), (224, 312725), (245, 285920), (280, 250180), (350, 200144), (392, 178700), (400, 175126), (490, 142960), (560, 125090), (700, 100072), (784, 89350), (800, 87563), (980, 71480), (1120, 62545), (1225, 57184), (1400, 50036), (1568, 44675), (1787, 39200), (1960, 35740), (2450, 28592), (2800, 25018), (3574, 19600), (3920, 17870), (4900, 14296), (5600, 12509), (7148, 9800), (7840, 8935)]