149925260

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{43331}}^1$

素因数の和:43513

約数の個数: 24

約数和(自身を含む): 316670256

約数和(自身を除く): 166744996

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 43331, 86662, 173324, 216655, 433310, 866620, 7496263, 14992526, 29985052, 37481315, 74962630, 149925260]

約数ペア:

[(1, 149925260), (2, 74962630), (4, 37481315), (5, 29985052), (10, 14992526), (20, 7496263), (173, 866620), (346, 433310), (692, 216655), (865, 173324), (1730, 86662), (3460, 43331)]