987555240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{43543}}^1$

素因数の和:43573

約数の個数: 160

約数和(自身を含む): 3793553280

約数和(自身を除く): 2805998040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 43543, 87086, 130629, 174172, 217715, 261258, 304801, 348344, 391887, 435430, 522516, 609602, 653145, 783774, 870860, 914403, 1045032, 1175661, 1219204, 1306290, 1524005, 1567548, 1741720, 1828806, 1959435, 2351322, 2438408, 2612580, 2743209, 3048010, 3135096, 3526983, 3657612, 3918870, 4572015, 4702644, 5225160, 5486418, 5878305, 6096020, 7053966, 7315224, 7837740, 8229627, 9144030, 9405288, 10972836, 11756610, 12192040, 13716045, 14107932, 15675480, 16459254, 17634915, 18288060, 21945672, 23513220, 24688881, 27432090, 28215864, 32918508, 35269830, 36576120, 41148135, 47026440, 49377762, 54864180, 65837016, 70539660, 82296270, 98755524, 109728360, 123444405, 141079320, 164592540, 197511048, 246888810, 329185080, 493777620, 987555240]

約数ペア:

[(1, 987555240), (2, 493777620), (3, 329185080), (4, 246888810), (5, 197511048), (6, 164592540), (7, 141079320), (8, 123444405), (9, 109728360), (10, 98755524), (12, 82296270), (14, 70539660), (15, 65837016), (18, 54864180), (20, 49377762), (21, 47026440), (24, 41148135), (27, 36576120), (28, 35269830), (30, 32918508), (35, 28215864), (36, 27432090), (40, 24688881), (42, 23513220), (45, 21945672), (54, 18288060), (56, 17634915), (60, 16459254), (63, 15675480), (70, 14107932), (72, 13716045), (81, 12192040), (84, 11756610), (90, 10972836), (105, 9405288), (108, 9144030), (120, 8229627), (126, 7837740), (135, 7315224), (140, 7053966), (162, 6096020), (168, 5878305), (180, 5486418), (189, 5225160), (210, 4702644), (216, 4572015), (252, 3918870), (270, 3657612), (280, 3526983), (315, 3135096), (324, 3048010), (360, 2743209), (378, 2612580), (405, 2438408), (420, 2351322), (504, 1959435), (540, 1828806), (567, 1741720), (630, 1567548), (648, 1524005), (756, 1306290), (810, 1219204), (840, 1175661), (945, 1045032), (1080, 914403), (1134, 870860), (1260, 783774), (1512, 653145), (1620, 609602), (1890, 522516), (2268, 435430), (2520, 391887), (2835, 348344), (3240, 304801), (3780, 261258), (4536, 217715), (5670, 174172), (7560, 130629), (11340, 87086), (22680, 43543)]