21036071430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{31667}}^1$

素因数の和:31763

約数の個数: 144

約数和(自身を含む): 61105432752

約数和(自身を除く): 40069361322

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 61, 66, 90, 99, 110, 121, 122, 165, 183, 198, 242, 305, 330, 363, 366, 495, 549, 605, 610, 671, 726, 915, 990, 1089, 1098, 1210, 1342, 1815, 1830, 2013, 2178, 2745, 3355, 3630, 4026, 5445, 5490, 6039, 6710, 7381, 10065, 10890, 12078, 14762, 20130, 22143, 30195, 31667, 36905, 44286, 60390, 63334, 66429, 73810, 95001, 110715, 132858, 158335, 190002, 221430, 285003, 316670, 332145, 348337, 475005, 570006, 664290, 696674, 950010, 1045011, 1425015, 1741685, 1931687, 2090022, 2850030, 3135033, 3483370, 3831707, 3863374, 5225055, 5795061, 6270066, 7663414, 9658435, 10450110, 11495121, 11590122, 15675165, 17385183, 19158535, 19316870, 21248557, 22990242, 28975305, 31350330, 34485363, 34770366, 38317070, 42497114, 57475605, 57950610, 63745671, 68970726, 86925915, 106242785, 114951210, 127491342, 172426815, 173851830, 191237013, 212485570, 233734127, 318728355, 344853630, 382474026, 467468254, 637456710, 701202381, 956185065, 1168670635, 1402404762, 1912370130, 2103607143, 2337341270, 3506011905, 4207214286, 7012023810, 10518035715, 21036071430]

約数ペア:

[(1, 21036071430), (2, 10518035715), (3, 7012023810), (5, 4207214286), (6, 3506011905), (9, 2337341270), (10, 2103607143), (11, 1912370130), (15, 1402404762), (18, 1168670635), (22, 956185065), (30, 701202381), (33, 637456710), (45, 467468254), (55, 382474026), (61, 344853630), (66, 318728355), (90, 233734127), (99, 212485570), (110, 191237013), (121, 173851830), (122, 172426815), (165, 127491342), (183, 114951210), (198, 106242785), (242, 86925915), (305, 68970726), (330, 63745671), (363, 57950610), (366, 57475605), (495, 42497114), (549, 38317070), (605, 34770366), (610, 34485363), (671, 31350330), (726, 28975305), (915, 22990242), (990, 21248557), (1089, 19316870), (1098, 19158535), (1210, 17385183), (1342, 15675165), (1815, 11590122), (1830, 11495121), (2013, 10450110), (2178, 9658435), (2745, 7663414), (3355, 6270066), (3630, 5795061), (4026, 5225055), (5445, 3863374), (5490, 3831707), (6039, 3483370), (6710, 3135033), (7381, 2850030), (10065, 2090022), (10890, 1931687), (12078, 1741685), (14762, 1425015), (20130, 1045011), (22143, 950010), (30195, 696674), (31667, 664290), (36905, 570006), (44286, 475005), (60390, 348337), (63334, 332145), (66429, 316670), (73810, 285003), (95001, 221430), (110715, 190002), (132858, 158335)]