151811240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{542183}}^1$

素因数の和:542201

約数の個数: 32

約数和(自身を含む): 390372480

約数和(自身を除く): 238561240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 542183, 1084366, 2168732, 2710915, 3795281, 4337464, 5421830, 7590562, 10843660, 15181124, 18976405, 21687320, 30362248, 37952810, 75905620, 151811240]

約数ペア:

[(1, 151811240), (2, 75905620), (4, 37952810), (5, 30362248), (7, 21687320), (8, 18976405), (10, 15181124), (14, 10843660), (20, 7590562), (28, 5421830), (35, 4337464), (40, 3795281), (56, 2710915), (70, 2168732), (140, 1084366), (280, 542183)]