151098920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{539639}}^1$

素因数の和:539657

約数の個数: 32

約数和(自身を含む): 388540800

約数和(自身を除く): 237441880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 539639, 1079278, 2158556, 2698195, 3777473, 4317112, 5396390, 7554946, 10792780, 15109892, 18887365, 21585560, 30219784, 37774730, 75549460, 151098920]

約数ペア:

[(1, 151098920), (2, 75549460), (4, 37774730), (5, 30219784), (7, 21585560), (8, 18887365), (10, 15109892), (14, 10792780), (20, 7554946), (28, 5396390), (35, 4317112), (40, 3777473), (56, 2698195), (70, 2158556), (140, 1079278), (280, 539639)]