73863020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47963}}^1$

素因数の和:47990

約数の個数: 48

約数和(自身を含む): 193390848

約数和(自身を除く): 119527828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 47963, 95926, 191852, 239815, 335741, 479630, 527593, 671482, 959260, 1055186, 1342964, 1678705, 2110372, 2637965, 3357410, 3693151, 5275930, 6714820, 7386302, 10551860, 14772604, 18465755, 36931510, 73863020]

約数ペア:

[(1, 73863020), (2, 36931510), (4, 18465755), (5, 14772604), (7, 10551860), (10, 7386302), (11, 6714820), (14, 5275930), (20, 3693151), (22, 3357410), (28, 2637965), (35, 2110372), (44, 1678705), (55, 1342964), (70, 1055186), (77, 959260), (110, 671482), (140, 527593), (154, 479630), (220, 335741), (308, 239815), (385, 191852), (770, 95926), (1540, 47963)]