217045860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{124739}}^1$

素因数の和:124780

約数の個数: 48

約数和(自身を含む): 628689600

約数和(自身を除く): 411643740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 124739, 249478, 374217, 498956, 623695, 748434, 1247390, 1496868, 1871085, 2494780, 3617431, 3742170, 7234862, 7484340, 10852293, 14469724, 18087155, 21704586, 36174310, 43409172, 54261465, 72348620, 108522930, 217045860]

約数ペア:

[(1, 217045860), (2, 108522930), (3, 72348620), (4, 54261465), (5, 43409172), (6, 36174310), (10, 21704586), (12, 18087155), (15, 14469724), (20, 10852293), (29, 7484340), (30, 7234862), (58, 3742170), (60, 3617431), (87, 2494780), (116, 1871085), (145, 1496868), (174, 1247390), (290, 748434), (348, 623695), (435, 498956), (580, 374217), (870, 249478), (1740, 124739)]