21702659820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{123493}}^1$

素因数の和:123635

約数の個数: 96

約数和(自身を含む): 63485795520

約数和(自身を除く): 41783135700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 101, 116, 145, 174, 202, 290, 303, 348, 404, 435, 505, 580, 606, 870, 1010, 1212, 1515, 1740, 2020, 2929, 3030, 5858, 6060, 8787, 11716, 14645, 17574, 29290, 35148, 43935, 58580, 87870, 123493, 175740, 246986, 370479, 493972, 617465, 740958, 1234930, 1481916, 1852395, 2469860, 3581297, 3704790, 7162594, 7409580, 10743891, 12472793, 14325188, 17906485, 21487782, 24945586, 35812970, 37418379, 42975564, 49891172, 53719455, 62363965, 71625940, 74836758, 107438910, 124727930, 149673516, 187091895, 214877820, 249455860, 361710997, 374183790, 723421994, 748367580, 1085132991, 1446843988, 1808554985, 2170265982, 3617109970, 4340531964, 5425664955, 7234219940, 10851329910, 21702659820]

約数ペア:

[(1, 21702659820), (2, 10851329910), (3, 7234219940), (4, 5425664955), (5, 4340531964), (6, 3617109970), (10, 2170265982), (12, 1808554985), (15, 1446843988), (20, 1085132991), (29, 748367580), (30, 723421994), (58, 374183790), (60, 361710997), (87, 249455860), (101, 214877820), (116, 187091895), (145, 149673516), (174, 124727930), (202, 107438910), (290, 74836758), (303, 71625940), (348, 62363965), (404, 53719455), (435, 49891172), (505, 42975564), (580, 37418379), (606, 35812970), (870, 24945586), (1010, 21487782), (1212, 17906485), (1515, 14325188), (1740, 12472793), (2020, 10743891), (2929, 7409580), (3030, 7162594), (5858, 3704790), (6060, 3581297), (8787, 2469860), (11716, 1852395), (14645, 1481916), (17574, 1234930), (29290, 740958), (35148, 617465), (43935, 493972), (58580, 370479), (87870, 246986), (123493, 175740)]