118242740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{76781}}^1$

素因数の和:76808

約数の個数: 48

約数和(自身を含む): 309585024

約数和(自身を除く): 191342284

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, 76781, 153562, 307124, 383905, 537467, 767810, 844591, 1074934, 1535620, 1689182, 2149868, 2687335, 3378364, 4222955, 5374670, 5912137, 8445910, 10749340, 11824274, 16891820, 23648548, 29560685, 59121370, 118242740]

約数ペア:

[(1, 118242740), (2, 59121370), (4, 29560685), (5, 23648548), (7, 16891820), (10, 11824274), (11, 10749340), (14, 8445910), (20, 5912137), (22, 5374670), (28, 4222955), (35, 3378364), (44, 2687335), (55, 2149868), (70, 1689182), (77, 1535620), (110, 1074934), (140, 844591), (154, 767810), (220, 537467), (308, 383905), (385, 307124), (770, 153562), (1540, 76781)]