51489060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2913

約数の個数: 96

約数和(自身を含む): 168655872

約数和(自身を除く): 117166812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 2851, 3010, 3612, 4515, 5702, 6020, 8553, 9030, 11404, 14255, 17106, 18060, 19957, 28510, 34212, 39914, 42765, 57020, 59871, 79828, 85530, 99785, 119742, 122593, 171060, 199570, 239484, 245186, 299355, 367779, 399140, 490372, 598710, 612965, 735558, 858151, 1197420, 1225930, 1471116, 1716302, 1838895, 2451860, 2574453, 3432604, 3677790, 4290755, 5148906, 7355580, 8581510, 10297812, 12872265, 17163020, 25744530, 51489060]

約数ペア:

[(1, 51489060), (2, 25744530), (3, 17163020), (4, 12872265), (5, 10297812), (6, 8581510), (7, 7355580), (10, 5148906), (12, 4290755), (14, 3677790), (15, 3432604), (20, 2574453), (21, 2451860), (28, 1838895), (30, 1716302), (35, 1471116), (42, 1225930), (43, 1197420), (60, 858151), (70, 735558), (84, 612965), (86, 598710), (105, 490372), (129, 399140), (140, 367779), (172, 299355), (210, 245186), (215, 239484), (258, 199570), (301, 171060), (420, 122593), (430, 119742), (516, 99785), (602, 85530), (645, 79828), (860, 59871), (903, 57020), (1204, 42765), (1290, 39914), (1505, 34212), (1806, 28510), (2580, 19957), (2851, 18060), (3010, 17106), (3612, 14255), (4515, 11404), (5702, 9030), (6020, 8553)]