72770670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 224179200

約数和(自身を除く): 151408530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 139, 189, 210, 270, 277, 278, 315, 378, 417, 554, 630, 695, 831, 834, 945, 973, 1251, 1385, 1390, 1662, 1890, 1939, 1946, 2085, 2493, 2502, 2770, 2919, 3753, 3878, 4155, 4170, 4865, 4986, 5817, 5838, 6255, 7479, 7506, 8310, 8757, 9695, 9730, 11634, 12465, 12510, 14595, 14958, 17451, 17514, 18765, 19390, 24930, 26271, 29085, 29190, 34902, 37395, 37530, 38503, 43785, 52353, 52542, 58170, 74790, 77006, 87255, 87570, 104706, 115509, 131355, 174510, 192515, 231018, 261765, 262710, 269521, 346527, 385030, 523530, 539042, 577545, 693054, 808563, 1039581, 1155090, 1347605, 1617126, 1732635, 2079162, 2425689, 2695210, 3465270, 4042815, 4851378, 5197905, 7277067, 8085630, 10395810, 12128445, 14554134, 24256890, 36385335, 72770670]

約数ペア:

[(1, 72770670), (2, 36385335), (3, 24256890), (5, 14554134), (6, 12128445), (7, 10395810), (9, 8085630), (10, 7277067), (14, 5197905), (15, 4851378), (18, 4042815), (21, 3465270), (27, 2695210), (30, 2425689), (35, 2079162), (42, 1732635), (45, 1617126), (54, 1347605), (63, 1155090), (70, 1039581), (90, 808563), (105, 693054), (126, 577545), (135, 539042), (139, 523530), (189, 385030), (210, 346527), (270, 269521), (277, 262710), (278, 261765), (315, 231018), (378, 192515), (417, 174510), (554, 131355), (630, 115509), (695, 104706), (831, 87570), (834, 87255), (945, 77006), (973, 74790), (1251, 58170), (1385, 52542), (1390, 52353), (1662, 43785), (1890, 38503), (1939, 37530), (1946, 37395), (2085, 34902), (2493, 29190), (2502, 29085), (2770, 26271), (2919, 24930), (3753, 19390), (3878, 18765), (4155, 17514), (4170, 17451), (4865, 14958), (4986, 14595), (5817, 12510), (5838, 12465), (6255, 11634), (7479, 9730), (7506, 9695), (8310, 8757)]