85692040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 221160960

約数和(自身を除く): 135468920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 463, 661, 926, 1322, 1852, 2315, 2644, 3241, 3305, 3704, 4627, 4630, 5288, 6482, 6610, 9254, 9260, 12964, 13220, 16205, 18508, 18520, 23135, 25928, 26440, 32410, 37016, 46270, 64820, 92540, 129640, 185080, 306043, 612086, 1224172, 1530215, 2142301, 2448344, 3060430, 4284602, 6120860, 8569204, 10711505, 12241720, 17138408, 21423010, 42846020, 85692040]

約数ペア:

[(1, 85692040), (2, 42846020), (4, 21423010), (5, 17138408), (7, 12241720), (8, 10711505), (10, 8569204), (14, 6120860), (20, 4284602), (28, 3060430), (35, 2448344), (40, 2142301), (56, 1530215), (70, 1224172), (140, 612086), (280, 306043), (463, 185080), (661, 129640), (926, 92540), (1322, 64820), (1852, 46270), (2315, 37016), (2644, 32410), (3241, 26440), (3305, 25928), (3704, 23135), (4627, 18520), (4630, 18508), (5288, 16205), (6482, 13220), (6610, 12964), (9254, 9260)]