74210470

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 136319040

約数和(自身を除く): 62108570

約数列:

[1, 2, 5, 10, 103, 109, 206, 218, 515, 545, 661, 1030, 1090, 1322, 3305, 6610, 11227, 22454, 56135, 68083, 72049, 112270, 136166, 144098, 340415, 360245, 680830, 720490, 7421047, 14842094, 37105235, 74210470]

約数ペア:

[(1, 74210470), (2, 37105235), (5, 14842094), (10, 7421047), (103, 720490), (109, 680830), (206, 360245), (218, 340415), (515, 144098), (545, 136166), (661, 112270), (1030, 72049), (1090, 68083), (1322, 56135), (3305, 22454), (6610, 11227)]