70173880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{35803}}^1$

素因数の和:35828

約数の個数: 48

約数和(自身を含む): 183674520

約数和(自身を除く): 113500640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 35803, 71606, 143212, 179015, 250621, 286424, 358030, 501242, 716060, 1002484, 1253105, 1432120, 1754347, 2004968, 2506210, 3508694, 5012420, 7017388, 8771735, 10024840, 14034776, 17543470, 35086940, 70173880]

約数ペア:

[(1, 70173880), (2, 35086940), (4, 17543470), (5, 14034776), (7, 10024840), (8, 8771735), (10, 7017388), (14, 5012420), (20, 3508694), (28, 2506210), (35, 2004968), (40, 1754347), (49, 1432120), (56, 1253105), (70, 1002484), (98, 716060), (140, 501242), (196, 358030), (245, 286424), (280, 250621), (392, 179015), (490, 143212), (980, 71606), (1960, 35803)]