151910920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{542539}}^1$

素因数の和:542557

約数の個数: 32

約数和(自身を含む): 390628800

約数和(自身を除く): 238717880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 542539, 1085078, 2170156, 2712695, 3797773, 4340312, 5425390, 7595546, 10850780, 15191092, 18988865, 21701560, 30382184, 37977730, 75955460, 151910920]

約数ペア:

[(1, 151910920), (2, 75955460), (4, 37977730), (5, 30382184), (7, 21701560), (8, 18988865), (10, 15191092), (14, 10850780), (20, 7595546), (28, 5425390), (35, 4340312), (40, 3797773), (56, 2712695), (70, 2170156), (140, 1085078), (280, 542539)]