255009690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12821}}^1$

素因数の和:12864

約数の個数: 96

約数和(自身を含む): 756087696

約数和(自身を除く): 501078006

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 6630, 9945, 12821, 19890, 25642, 38463, 64105, 76926, 115389, 128210, 166673, 192315, 217957, 230778, 333346, 384630, 435914, 500019, 576945, 653871, 833365, 1000038, 1089785, 1153890, 1307742, 1500057, 1666730, 1961613, 2179570, 2500095, 2833441, 3000114, 3269355, 3923226, 5000190, 5666882, 6538710, 7500285, 8500323, 9808065, 14167205, 15000570, 17000646, 19616130, 25500969, 28334410, 42501615, 51001938, 85003230, 127504845, 255009690]

約数ペア:

[(1, 255009690), (2, 127504845), (3, 85003230), (5, 51001938), (6, 42501615), (9, 28334410), (10, 25500969), (13, 19616130), (15, 17000646), (17, 15000570), (18, 14167205), (26, 9808065), (30, 8500323), (34, 7500285), (39, 6538710), (45, 5666882), (51, 5000190), (65, 3923226), (78, 3269355), (85, 3000114), (90, 2833441), (102, 2500095), (117, 2179570), (130, 1961613), (153, 1666730), (170, 1500057), (195, 1307742), (221, 1153890), (234, 1089785), (255, 1000038), (306, 833365), (390, 653871), (442, 576945), (510, 500019), (585, 435914), (663, 384630), (765, 333346), (1105, 230778), (1170, 217957), (1326, 192315), (1530, 166673), (1989, 128210), (2210, 115389), (3315, 76926), (3978, 64105), (6630, 38463), (9945, 25642), (12821, 19890)]