149304280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{196453}}^1$

素因数の和:196483

約数の個数: 32

約数和(自身を含む): 353617200

約数和(自身を除く): 204312920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 196453, 392906, 785812, 982265, 1571624, 1964530, 3732607, 3929060, 7465214, 7858120, 14930428, 18663035, 29860856, 37326070, 74652140, 149304280]

約数ペア:

[(1, 149304280), (2, 74652140), (4, 37326070), (5, 29860856), (8, 18663035), (10, 14930428), (19, 7858120), (20, 7465214), (38, 3929060), (40, 3732607), (76, 1964530), (95, 1571624), (152, 982265), (190, 785812), (380, 392906), (760, 196453)]