205503450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 527442432

約数和(自身を除く): 321938982

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 151, 211, 215, 258, 302, 422, 430, 453, 633, 645, 755, 906, 1055, 1075, 1266, 1290, 1510, 2110, 2150, 2265, 3165, 3225, 3775, 4530, 5275, 6330, 6450, 6493, 7550, 9073, 10550, 11325, 12986, 15825, 18146, 19479, 22650, 27219, 31650, 31861, 32465, 38958, 45365, 54438, 63722, 64930, 90730, 95583, 97395, 136095, 159305, 162325, 191166, 194790, 226825, 272190, 318610, 324650, 453650, 477915, 486975, 680475, 796525, 955830, 973950, 1360950, 1370023, 1593050, 2389575, 2740046, 4110069, 4779150, 6850115, 8220138, 13700230, 20550345, 34250575, 41100690, 68501150, 102751725, 205503450]

約数ペア:

[(1, 205503450), (2, 102751725), (3, 68501150), (5, 41100690), (6, 34250575), (10, 20550345), (15, 13700230), (25, 8220138), (30, 6850115), (43, 4779150), (50, 4110069), (75, 2740046), (86, 2389575), (129, 1593050), (150, 1370023), (151, 1360950), (211, 973950), (215, 955830), (258, 796525), (302, 680475), (422, 486975), (430, 477915), (453, 453650), (633, 324650), (645, 318610), (755, 272190), (906, 226825), (1055, 194790), (1075, 191166), (1266, 162325), (1290, 159305), (1510, 136095), (2110, 97395), (2150, 95583), (2265, 90730), (3165, 64930), (3225, 63722), (3775, 54438), (4530, 45365), (5275, 38958), (6330, 32465), (6450, 31861), (6493, 31650), (7550, 27219), (9073, 22650), (10550, 19479), (11325, 18146), (12986, 15825)]