149736280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{129083}}^1$

素因数の和:129123

約数の個数: 32

約数和(自身を含む): 348526800

約数和(自身を除く): 198790520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 129083, 258166, 516332, 645415, 1032664, 1290830, 2581660, 3743407, 5163320, 7486814, 14973628, 18717035, 29947256, 37434070, 74868140, 149736280]

約数ペア:

[(1, 149736280), (2, 74868140), (4, 37434070), (5, 29947256), (8, 18717035), (10, 14973628), (20, 7486814), (29, 5163320), (40, 3743407), (58, 2581660), (116, 1290830), (145, 1032664), (232, 645415), (290, 516332), (580, 258166), (1160, 129083)]