121272760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433117}}^1$

素因数の和:433135

約数の個数: 32

約数和(自身を含む): 311844960

約数和(自身を除く): 190572200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433117, 866234, 1732468, 2165585, 3031819, 3464936, 4331170, 6063638, 8662340, 12127276, 15159095, 17324680, 24254552, 30318190, 60636380, 121272760]

約数ペア:

[(1, 121272760), (2, 60636380), (4, 30318190), (5, 24254552), (7, 17324680), (8, 15159095), (10, 12127276), (14, 8662340), (20, 6063638), (28, 4331170), (35, 3464936), (40, 3031819), (56, 2165585), (70, 1732468), (140, 866234), (280, 433117)]