138586270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3329}}^1$

素因数の和:3540

約数の個数: 32

約数和(自身を含む): 261817920

約数和(自身を除く): 123231650

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1810, 3329, 4163, 6658, 8326, 16645, 20815, 33290, 41630, 76567, 153134, 382835, 602549, 765670, 1205098, 3012745, 6025490, 13858627, 27717254, 69293135, 138586270]

約数ペア:

[(1, 138586270), (2, 69293135), (5, 27717254), (10, 13858627), (23, 6025490), (46, 3012745), (115, 1205098), (181, 765670), (230, 602549), (362, 382835), (905, 153134), (1810, 76567), (3329, 41630), (4163, 33290), (6658, 20815), (8326, 16645)]