145511240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{519683}}^1$

素因数の和:519701

約数の個数: 32

約数和(自身を含む): 374172480

約数和(自身を除く): 228661240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 519683, 1039366, 2078732, 2598415, 3637781, 4157464, 5196830, 7275562, 10393660, 14551124, 18188905, 20787320, 29102248, 36377810, 72755620, 145511240]

約数ペア:

[(1, 145511240), (2, 72755620), (4, 36377810), (5, 29102248), (7, 20787320), (8, 18188905), (10, 14551124), (14, 10393660), (20, 7275562), (28, 5196830), (35, 4157464), (40, 3637781), (56, 2598415), (70, 2078732), (140, 1039366), (280, 519683)]