128548770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{612137}}^1$

素因数の和:612154

約数の個数: 32

約数和(自身を含む): 352591488

約数和(自身を除く): 224042718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 612137, 1224274, 1836411, 3060685, 3672822, 4284959, 6121370, 8569918, 9182055, 12854877, 18364110, 21424795, 25709754, 42849590, 64274385, 128548770]

約数ペア:

[(1, 128548770), (2, 64274385), (3, 42849590), (5, 25709754), (6, 21424795), (7, 18364110), (10, 12854877), (14, 9182055), (15, 8569918), (21, 6121370), (30, 4284959), (35, 3672822), (42, 3060685), (70, 1836411), (105, 1224274), (210, 612137)]