149943670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{5981}}^1$

素因数の和:6120

約数の個数: 32

約数和(自身を含む): 284264640

約数和(自身を除く): 134320970

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 5981, 11962, 12535, 25070, 29905, 59810, 137563, 275126, 651929, 687815, 1303858, 1375630, 3259645, 6519290, 14994367, 29988734, 74971835, 149943670]

約数ペア:

[(1, 149943670), (2, 74971835), (5, 29988734), (10, 14994367), (23, 6519290), (46, 3259645), (109, 1375630), (115, 1303858), (218, 687815), (230, 651929), (545, 275126), (1090, 137563), (2507, 59810), (5014, 29905), (5981, 25070), (11962, 12535)]