205137270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13487}}^1$

素因数の和:13526

約数の個数: 72

約数和(自身を含む): 577583136

約数和(自身を除く): 372445866

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 13487, 15210, 26974, 40461, 67435, 80922, 121383, 134870, 175331, 202305, 242766, 350662, 404610, 525993, 606915, 876655, 1051986, 1213830, 1577979, 1753310, 2279303, 2629965, 3155958, 4558606, 5259930, 6837909, 7889895, 11396515, 13675818, 15779790, 20513727, 22793030, 34189545, 41027454, 68379090, 102568635, 205137270]

約数ペア:

[(1, 205137270), (2, 102568635), (3, 68379090), (5, 41027454), (6, 34189545), (9, 22793030), (10, 20513727), (13, 15779790), (15, 13675818), (18, 11396515), (26, 7889895), (30, 6837909), (39, 5259930), (45, 4558606), (65, 3155958), (78, 2629965), (90, 2279303), (117, 1753310), (130, 1577979), (169, 1213830), (195, 1051986), (234, 876655), (338, 606915), (390, 525993), (507, 404610), (585, 350662), (845, 242766), (1014, 202305), (1170, 175331), (1521, 134870), (1690, 121383), (2535, 80922), (3042, 67435), (5070, 40461), (7605, 26974), (13487, 15210)]