74517870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{354847}}^1$

素因数の和:354864

約数の個数: 32

約数和(自身を含む): 204392448

約数和(自身を除く): 129874578

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 354847, 709694, 1064541, 1774235, 2129082, 2483929, 3548470, 4967858, 5322705, 7451787, 10645410, 12419645, 14903574, 24839290, 37258935, 74517870]

約数ペア:

[(1, 74517870), (2, 37258935), (3, 24839290), (5, 14903574), (6, 12419645), (7, 10645410), (10, 7451787), (14, 5322705), (15, 4967858), (21, 3548470), (30, 2483929), (35, 2129082), (42, 1774235), (70, 1064541), (105, 709694), (210, 354847)]