90210736

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2042

約数の個数: 80

約数和(自身を含む): 223914240

約数和(自身を除く): 133703504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 518, 592, 616, 814, 1036, 1232, 1628, 1979, 2072, 2849, 3256, 3958, 4144, 5698, 6512, 7916, 11396, 13853, 15832, 21769, 22792, 27706, 31664, 43538, 45584, 55412, 73223, 87076, 110824, 146446, 152383, 174152, 221648, 292892, 304766, 348304, 512561, 585784, 609532, 805453, 1025122, 1171568, 1219064, 1610906, 2050244, 2438128, 3221812, 4100488, 5638171, 6443624, 8200976, 11276342, 12887248, 22552684, 45105368, 90210736]

約数ペア:

[(1, 90210736), (2, 45105368), (4, 22552684), (7, 12887248), (8, 11276342), (11, 8200976), (14, 6443624), (16, 5638171), (22, 4100488), (28, 3221812), (37, 2438128), (44, 2050244), (56, 1610906), (74, 1219064), (77, 1171568), (88, 1025122), (112, 805453), (148, 609532), (154, 585784), (176, 512561), (259, 348304), (296, 304766), (308, 292892), (407, 221648), (518, 174152), (592, 152383), (616, 146446), (814, 110824), (1036, 87076), (1232, 73223), (1628, 55412), (1979, 45584), (2072, 43538), (2849, 31664), (3256, 27706), (3958, 22792), (4144, 21769), (5698, 15832), (6512, 13853), (7916, 11396)]