72831100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{7211}}^1$

素因数の和:7326

約数の個数: 36

約数和(自身を含む): 159630408

約数和(自身を除く): 86799308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 7211, 10100, 14422, 28844, 36055, 72110, 144220, 180275, 360550, 721100, 728311, 1456622, 2913244, 3641555, 7283110, 14566220, 18207775, 36415550, 72831100]

約数ペア:

[(1, 72831100), (2, 36415550), (4, 18207775), (5, 14566220), (10, 7283110), (20, 3641555), (25, 2913244), (50, 1456622), (100, 728311), (101, 721100), (202, 360550), (404, 180275), (505, 144220), (1010, 72110), (2020, 36055), (2525, 28844), (5050, 14422), (7211, 10100)]