90484240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 270054144

約数和(自身を除く): 179569904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 259, 280, 296, 308, 370, 385, 397, 407, 440, 518, 560, 592, 616, 740, 770, 794, 814, 880, 1036, 1232, 1295, 1480, 1540, 1588, 1628, 1985, 2035, 2072, 2590, 2779, 2849, 2960, 3080, 3176, 3256, 3970, 4070, 4144, 4367, 5180, 5558, 5698, 6160, 6352, 6512, 7940, 8140, 8734, 10360, 11116, 11396, 13895, 14245, 14689, 15880, 16280, 17468, 20720, 21835, 22232, 22792, 27790, 28490, 29378, 30569, 31760, 32560, 34936, 43670, 44464, 45584, 55580, 56980, 58756, 61138, 69872, 73445, 87340, 102823, 111160, 113960, 117512, 122276, 146890, 152845, 161579, 174680, 205646, 222320, 227920, 235024, 244552, 293780, 305690, 323158, 349360, 411292, 489104, 514115, 587560, 611380, 646316, 807895, 822584, 1028230, 1131053, 1175120, 1222760, 1292632, 1615790, 1645168, 2056460, 2262106, 2445520, 2585264, 3231580, 4112920, 4524212, 5655265, 6463160, 8225840, 9048424, 11310530, 12926320, 18096848, 22621060, 45242120, 90484240]

約数ペア:

[(1, 90484240), (2, 45242120), (4, 22621060), (5, 18096848), (7, 12926320), (8, 11310530), (10, 9048424), (11, 8225840), (14, 6463160), (16, 5655265), (20, 4524212), (22, 4112920), (28, 3231580), (35, 2585264), (37, 2445520), (40, 2262106), (44, 2056460), (55, 1645168), (56, 1615790), (70, 1292632), (74, 1222760), (77, 1175120), (80, 1131053), (88, 1028230), (110, 822584), (112, 807895), (140, 646316), (148, 611380), (154, 587560), (176, 514115), (185, 489104), (220, 411292), (259, 349360), (280, 323158), (296, 305690), (308, 293780), (370, 244552), (385, 235024), (397, 227920), (407, 222320), (440, 205646), (518, 174680), (560, 161579), (592, 152845), (616, 146890), (740, 122276), (770, 117512), (794, 113960), (814, 111160), (880, 102823), (1036, 87340), (1232, 73445), (1295, 69872), (1480, 61138), (1540, 58756), (1588, 56980), (1628, 55580), (1985, 45584), (2035, 44464), (2072, 43670), (2590, 34936), (2779, 32560), (2849, 31760), (2960, 30569), (3080, 29378), (3176, 28490), (3256, 27790), (3970, 22792), (4070, 22232), (4144, 21835), (4367, 20720), (5180, 17468), (5558, 16280), (5698, 15880), (6160, 14689), (6352, 14245), (6512, 13895), (7940, 11396), (8140, 11116), (8734, 10360)]