195718100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67489}}^1$

素因数の和:67532

約数の個数: 36

約数和(自身を含む): 439359900

約数和(自身を除く): 243641800

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 67489, 134978, 269956, 337445, 674890, 1349780, 1687225, 1957181, 3374450, 3914362, 6748900, 7828724, 9785905, 19571810, 39143620, 48929525, 97859050, 195718100]

約数ペア:

[(1, 195718100), (2, 97859050), (4, 48929525), (5, 39143620), (10, 19571810), (20, 9785905), (25, 7828724), (29, 6748900), (50, 3914362), (58, 3374450), (100, 1957181), (116, 1687225), (145, 1349780), (290, 674890), (580, 337445), (725, 269956), (1450, 134978), (2900, 67489)]