272000690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 546176736

約数和(自身を除く): 274176046

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 193, 293, 370, 386, 481, 586, 962, 965, 1465, 1930, 2405, 2509, 2930, 3809, 4810, 5018, 7141, 7618, 10841, 12545, 14282, 19045, 21682, 25090, 35705, 38090, 54205, 56549, 71410, 92833, 108410, 113098, 140933, 185666, 281866, 282745, 464165, 565490, 704665, 735137, 928330, 1409330, 1470274, 2092313, 3675685, 4184626, 7351370, 10461565, 20923130, 27200069, 54400138, 136000345, 272000690]

約数ペア:

[(1, 272000690), (2, 136000345), (5, 54400138), (10, 27200069), (13, 20923130), (26, 10461565), (37, 7351370), (65, 4184626), (74, 3675685), (130, 2092313), (185, 1470274), (193, 1409330), (293, 928330), (370, 735137), (386, 704665), (481, 565490), (586, 464165), (962, 282745), (965, 281866), (1465, 185666), (1930, 140933), (2405, 113098), (2509, 108410), (2930, 92833), (3809, 71410), (4810, 56549), (5018, 54205), (7141, 38090), (7618, 35705), (10841, 25090), (12545, 21682), (14282, 19045)]