67727240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241883}}^1$

素因数の和:241901

約数の個数: 32

約数和(自身を含む): 174156480

約数和(自身を除く): 106429240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 241883, 483766, 967532, 1209415, 1693181, 1935064, 2418830, 3386362, 4837660, 6772724, 8465905, 9675320, 13545448, 16931810, 33863620, 67727240]

約数ペア:

[(1, 67727240), (2, 33863620), (4, 16931810), (5, 13545448), (7, 9675320), (8, 8465905), (10, 6772724), (14, 4837660), (20, 3386362), (28, 2418830), (35, 1935064), (40, 1693181), (56, 1209415), (70, 967532), (140, 483766), (280, 241883)]