169885240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{606733}}^1$

素因数の和:606751

約数の個数: 32

約数和(自身を含む): 436848480

約数和(自身を除く): 266963240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 606733, 1213466, 2426932, 3033665, 4247131, 4853864, 6067330, 8494262, 12134660, 16988524, 21235655, 24269320, 33977048, 42471310, 84942620, 169885240]

約数ペア:

[(1, 169885240), (2, 84942620), (4, 42471310), (5, 33977048), (7, 24269320), (8, 21235655), (10, 16988524), (14, 12134660), (20, 8494262), (28, 6067330), (35, 4853864), (40, 4247131), (56, 3033665), (70, 2426932), (140, 1213466), (280, 606733)]