661944570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{3152117}}^1$

素因数の和:3152134

約数の個数: 32

約数和(自身を含む): 1815619968

約数和(自身を除く): 1153675398

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 3152117, 6304234, 9456351, 15760585, 18912702, 22064819, 31521170, 44129638, 47281755, 66194457, 94563510, 110324095, 132388914, 220648190, 330972285, 661944570]

約数ペア:

[(1, 661944570), (2, 330972285), (3, 220648190), (5, 132388914), (6, 110324095), (7, 94563510), (10, 66194457), (14, 47281755), (15, 44129638), (21, 31521170), (30, 22064819), (35, 18912702), (42, 15760585), (70, 9456351), (105, 6304234), (210, 3152117)]