70207970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3701}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 144999936

約数和(自身を除く): 74791966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3701, 3794, 7402, 9485, 18505, 18970, 25907, 37010, 51814, 129535, 259070, 1002971, 2005942, 5014855, 7020797, 10029710, 14041594, 35103985, 70207970]

約数ペア:

[(1, 70207970), (2, 35103985), (5, 14041594), (7, 10029710), (10, 7020797), (14, 5014855), (35, 2005942), (70, 1002971), (271, 259070), (542, 129535), (1355, 51814), (1897, 37010), (2710, 25907), (3701, 18970), (3794, 18505), (7402, 9485)]