152870540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{74209}}^1$

素因数の和:74321

約数の個数: 24

約数和(自身を含む): 324149280

約数和(自身を除く): 171278740

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 74209, 148418, 296836, 371045, 742090, 1484180, 7643527, 15287054, 30574108, 38217635, 76435270, 152870540]

約数ペア:

[(1, 152870540), (2, 76435270), (4, 38217635), (5, 30574108), (10, 15287054), (20, 7643527), (103, 1484180), (206, 742090), (412, 371045), (515, 296836), (1030, 148418), (2060, 74209)]