67798900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52153}}^1$

素因数の和:52180

約数の個数: 36

約数和(自身を含む): 158443852

約数和(自身を除く): 90644952

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 52153, 104306, 208612, 260765, 521530, 677989, 1043060, 1303825, 1355978, 2607650, 2711956, 3389945, 5215300, 6779890, 13559780, 16949725, 33899450, 67798900]

約数ペア:

[(1, 67798900), (2, 33899450), (4, 16949725), (5, 13559780), (10, 6779890), (13, 5215300), (20, 3389945), (25, 2711956), (26, 2607650), (50, 1355978), (52, 1303825), (65, 1043060), (100, 677989), (130, 521530), (260, 260765), (325, 208612), (650, 104306), (1300, 52153)]