142717242

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 304570368

約数和(自身を除く): 161853126

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 101, 107, 142, 186, 202, 213, 214, 303, 321, 426, 606, 642, 2201, 3131, 3317, 4402, 6262, 6603, 6634, 7171, 7597, 9393, 9951, 10807, 13206, 14342, 15194, 18786, 19902, 21513, 21614, 22791, 32421, 43026, 45582, 64842, 222301, 235507, 335017, 444602, 471014, 666903, 670034, 706521, 767297, 1005051, 1333806, 1413042, 1534594, 2010102, 2301891, 4603782, 23786207, 47572414, 71358621, 142717242]

約数ペア:

[(1, 142717242), (2, 71358621), (3, 47572414), (6, 23786207), (31, 4603782), (62, 2301891), (71, 2010102), (93, 1534594), (101, 1413042), (107, 1333806), (142, 1005051), (186, 767297), (202, 706521), (213, 670034), (214, 666903), (303, 471014), (321, 444602), (426, 335017), (606, 235507), (642, 222301), (2201, 64842), (3131, 45582), (3317, 43026), (4402, 32421), (6262, 22791), (6603, 21614), (6634, 21513), (7171, 19902), (7597, 18786), (9393, 15194), (9951, 14342), (10807, 13206)]