810240900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1093}}^1$

素因数の和:1470

約数の個数: 144

約数和(自身を含む): 2689244544

約数和(自身を除く): 1879003644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 353, 420, 525, 700, 706, 1050, 1059, 1093, 1412, 1765, 2100, 2118, 2186, 2471, 3279, 3530, 4236, 4372, 4942, 5295, 5465, 6558, 7060, 7413, 7651, 8825, 9884, 10590, 10930, 12355, 13116, 14826, 15302, 16395, 17650, 21180, 21860, 22953, 24710, 26475, 27325, 29652, 30604, 32790, 35300, 37065, 38255, 45906, 49420, 52950, 54650, 61775, 65580, 74130, 76510, 81975, 91812, 105900, 109300, 114765, 123550, 148260, 153020, 163950, 185325, 191275, 229530, 247100, 327900, 370650, 382550, 385829, 459060, 573825, 741300, 765100, 771658, 1147650, 1157487, 1543316, 1929145, 2295300, 2314974, 2700803, 3858290, 4629948, 5401606, 5787435, 7716580, 8102409, 9645725, 10803212, 11574870, 13504015, 16204818, 19291450, 23149740, 27008030, 28937175, 32409636, 38582900, 40512045, 54016060, 57874350, 67520075, 81024090, 115748700, 135040150, 162048180, 202560225, 270080300, 405120450, 810240900]

約数ペア:

[(1, 810240900), (2, 405120450), (3, 270080300), (4, 202560225), (5, 162048180), (6, 135040150), (7, 115748700), (10, 81024090), (12, 67520075), (14, 57874350), (15, 54016060), (20, 40512045), (21, 38582900), (25, 32409636), (28, 28937175), (30, 27008030), (35, 23149740), (42, 19291450), (50, 16204818), (60, 13504015), (70, 11574870), (75, 10803212), (84, 9645725), (100, 8102409), (105, 7716580), (140, 5787435), (150, 5401606), (175, 4629948), (210, 3858290), (300, 2700803), (350, 2314974), (353, 2295300), (420, 1929145), (525, 1543316), (700, 1157487), (706, 1147650), (1050, 771658), (1059, 765100), (1093, 741300), (1412, 573825), (1765, 459060), (2100, 385829), (2118, 382550), (2186, 370650), (2471, 327900), (3279, 247100), (3530, 229530), (4236, 191275), (4372, 185325), (4942, 163950), (5295, 153020), (5465, 148260), (6558, 123550), (7060, 114765), (7413, 109300), (7651, 105900), (8825, 91812), (9884, 81975), (10590, 76510), (10930, 74130), (12355, 65580), (13116, 61775), (14826, 54650), (15302, 52950), (16395, 49420), (17650, 45906), (21180, 38255), (21860, 37065), (22953, 35300), (24710, 32790), (26475, 30604), (27325, 29652)]