128605470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{612407}}^1$

素因数の和:612424

約数の個数: 32

約数和(自身を含む): 352747008

約数和(自身を除く): 224141538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 612407, 1224814, 1837221, 3062035, 3674442, 4286849, 6124070, 8573698, 9186105, 12860547, 18372210, 21434245, 25721094, 42868490, 64302735, 128605470]

約数ペア:

[(1, 128605470), (2, 64302735), (3, 42868490), (5, 25721094), (6, 21434245), (7, 18372210), (10, 12860547), (14, 9186105), (15, 8573698), (21, 6124070), (30, 4286849), (35, 3674442), (42, 3062035), (70, 1837221), (105, 1224814), (210, 612407)]