70175840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{8951}}^1$

素因数の和:8980

約数の個数: 72

約数和(自身を含む): 192879792

約数和(自身を除く): 122703952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 8951, 17902, 35804, 44755, 62657, 71608, 89510, 125314, 143216, 179020, 250628, 286432, 313285, 358040, 438599, 501256, 626570, 716080, 877198, 1002512, 1253140, 1432160, 1754396, 2005024, 2192995, 2506280, 3508792, 4385990, 5012560, 7017584, 8771980, 10025120, 14035168, 17543960, 35087920, 70175840]

約数ペア:

[(1, 70175840), (2, 35087920), (4, 17543960), (5, 14035168), (7, 10025120), (8, 8771980), (10, 7017584), (14, 5012560), (16, 4385990), (20, 3508792), (28, 2506280), (32, 2192995), (35, 2005024), (40, 1754396), (49, 1432160), (56, 1253140), (70, 1002512), (80, 877198), (98, 716080), (112, 626570), (140, 501256), (160, 438599), (196, 358040), (224, 313285), (245, 286432), (280, 250628), (392, 179020), (490, 143216), (560, 125314), (784, 89510), (980, 71608), (1120, 62657), (1568, 44755), (1960, 35804), (3920, 17902), (7840, 8951)]