78862070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{709}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 166088880

約数和(自身を除く): 87226810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 245, 454, 490, 709, 1135, 1418, 1589, 2270, 3178, 3545, 4963, 7090, 7945, 9926, 11123, 15890, 22246, 24815, 34741, 49630, 55615, 69482, 111230, 160943, 173705, 321886, 347410, 804715, 1126601, 1609430, 2253202, 5633005, 7886207, 11266010, 15772414, 39431035, 78862070]

約数ペア:

[(1, 78862070), (2, 39431035), (5, 15772414), (7, 11266010), (10, 7886207), (14, 5633005), (35, 2253202), (49, 1609430), (70, 1126601), (98, 804715), (227, 347410), (245, 321886), (454, 173705), (490, 160943), (709, 111230), (1135, 69482), (1418, 55615), (1589, 49630), (2270, 34741), (3178, 24815), (3545, 22246), (4963, 15890), (7090, 11123), (7945, 9926)]