70138040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10891}}^1$

素因数の和:10932

約数の個数: 64

約数和(自身を含む): 188213760

約数和(自身を除く): 118075720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10891, 21782, 43564, 54455, 76237, 87128, 108910, 152474, 217820, 250493, 304948, 381185, 435640, 500986, 609896, 762370, 1001972, 1252465, 1524740, 1753451, 2003944, 2504930, 3049480, 3506902, 5009860, 7013804, 8767255, 10019720, 14027608, 17534510, 35069020, 70138040]

約数ペア:

[(1, 70138040), (2, 35069020), (4, 17534510), (5, 14027608), (7, 10019720), (8, 8767255), (10, 7013804), (14, 5009860), (20, 3506902), (23, 3049480), (28, 2504930), (35, 2003944), (40, 1753451), (46, 1524740), (56, 1252465), (70, 1001972), (92, 762370), (115, 609896), (140, 500986), (161, 435640), (184, 381185), (230, 304948), (280, 250493), (322, 217820), (460, 152474), (644, 108910), (805, 87128), (920, 76237), (1288, 54455), (1610, 43564), (3220, 21782), (6440, 10891)]