42107240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150383}}^1$

素因数の和:150401

約数の個数: 32

約数和(自身を含む): 108276480

約数和(自身を除く): 66169240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150383, 300766, 601532, 751915, 1052681, 1203064, 1503830, 2105362, 3007660, 4210724, 5263405, 6015320, 8421448, 10526810, 21053620, 42107240]

約数ペア:

[(1, 42107240), (2, 21053620), (4, 10526810), (5, 8421448), (7, 6015320), (8, 5263405), (10, 4210724), (14, 3007660), (20, 2105362), (28, 1503830), (35, 1203064), (40, 1052681), (56, 751915), (70, 601532), (140, 300766), (280, 150383)]