68928100

素因数分解:

$2^2\times 5^2\times {\mathrm{479}}^1\times {\mathrm{1439}}^1$

素因数の和:1932

約数の個数: 36

約数和(自身を含む): 149990400

約数和(自身を除く): 81062300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 479, 958, 1439, 1916, 2395, 2878, 4790, 5756, 7195, 9580, 11975, 14390, 23950, 28780, 35975, 47900, 71950, 143900, 689281, 1378562, 2757124, 3446405, 6892810, 13785620, 17232025, 34464050, 68928100]

約数ペア:

[(1, 68928100), (2, 34464050), (4, 17232025), (5, 13785620), (10, 6892810), (20, 3446405), (25, 2757124), (50, 1378562), (100, 689281), (479, 143900), (958, 71950), (1439, 47900), (1916, 35975), (2395, 28780), (2878, 23950), (4790, 14390), (5756, 11975), (7195, 9580)]