65813220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 223134912

約数和(自身を除く): 157321692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 773, 774, 860, 946, 990, 1290, 1419, 1546, 1548, 1892, 1935, 1980, 2319, 2365, 2580, 2838, 3092, 3865, 3870, 4257, 4638, 4730, 5676, 6957, 7095, 7730, 7740, 8503, 8514, 9276, 9460, 11595, 13914, 14190, 15460, 17006, 17028, 21285, 23190, 25509, 27828, 28380, 33239, 34012, 34785, 42515, 42570, 46380, 51018, 66478, 69570, 76527, 85030, 85140, 99717, 102036, 127545, 132956, 139140, 153054, 166195, 170060, 199434, 255090, 299151, 306108, 332390, 365629, 382635, 398868, 498585, 510180, 598302, 664780, 731258, 765270, 997170, 1096887, 1196604, 1462516, 1495755, 1530540, 1828145, 1994340, 2193774, 2991510, 3290661, 3656290, 4387548, 5484435, 5983020, 6581322, 7312580, 10968870, 13162644, 16453305, 21937740, 32906610, 65813220]

約数ペア:

[(1, 65813220), (2, 32906610), (3, 21937740), (4, 16453305), (5, 13162644), (6, 10968870), (9, 7312580), (10, 6581322), (11, 5983020), (12, 5484435), (15, 4387548), (18, 3656290), (20, 3290661), (22, 2991510), (30, 2193774), (33, 1994340), (36, 1828145), (43, 1530540), (44, 1495755), (45, 1462516), (55, 1196604), (60, 1096887), (66, 997170), (86, 765270), (90, 731258), (99, 664780), (110, 598302), (129, 510180), (132, 498585), (165, 398868), (172, 382635), (180, 365629), (198, 332390), (215, 306108), (220, 299151), (258, 255090), (330, 199434), (387, 170060), (396, 166195), (430, 153054), (473, 139140), (495, 132956), (516, 127545), (645, 102036), (660, 99717), (773, 85140), (774, 85030), (860, 76527), (946, 69570), (990, 66478), (1290, 51018), (1419, 46380), (1546, 42570), (1548, 42515), (1892, 34785), (1935, 34012), (1980, 33239), (2319, 28380), (2365, 27828), (2580, 25509), (2838, 23190), (3092, 21285), (3865, 17028), (3870, 17006), (4257, 15460), (4638, 14190), (4730, 13914), (5676, 11595), (6957, 9460), (7095, 9276), (7730, 8514), (7740, 8503)]