63390100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{15461}}^1$

素因数の和:15516

約数の個数: 36

約数和(自身を含む): 140920668

約数和(自身を除く): 77530568

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 15461, 30922, 61844, 77305, 154610, 309220, 386525, 633901, 773050, 1267802, 1546100, 2535604, 3169505, 6339010, 12678020, 15847525, 31695050, 63390100]

約数ペア:

[(1, 63390100), (2, 31695050), (4, 15847525), (5, 12678020), (10, 6339010), (20, 3169505), (25, 2535604), (41, 1546100), (50, 1267802), (82, 773050), (100, 633901), (164, 386525), (205, 309220), (410, 154610), (820, 77305), (1025, 61844), (2050, 30922), (4100, 15461)]