72898100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{66271}}^1$

素因数の和:66296

約数の個数: 36

約数和(自身を含む): 172572288

約数和(自身を除く): 99674188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 66271, 132542, 265084, 331355, 662710, 728981, 1325420, 1457962, 1656775, 2915924, 3313550, 3644905, 6627100, 7289810, 14579620, 18224525, 36449050, 72898100]

約数ペア:

[(1, 72898100), (2, 36449050), (4, 18224525), (5, 14579620), (10, 7289810), (11, 6627100), (20, 3644905), (22, 3313550), (25, 2915924), (44, 1656775), (50, 1457962), (55, 1325420), (100, 728981), (110, 662710), (220, 331355), (275, 265084), (550, 132542), (1100, 66271)]