90225520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 265982976

約数和(自身を除く): 175757456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 97, 110, 112, 140, 151, 154, 176, 194, 220, 280, 302, 308, 385, 388, 440, 485, 560, 604, 616, 679, 755, 770, 776, 880, 970, 1057, 1067, 1208, 1232, 1358, 1510, 1540, 1552, 1661, 1940, 2114, 2134, 2416, 2716, 3020, 3080, 3322, 3395, 3880, 4228, 4268, 5285, 5335, 5432, 6040, 6160, 6644, 6790, 7469, 7760, 8305, 8456, 8536, 10570, 10670, 10864, 11627, 12080, 13288, 13580, 14647, 14938, 16610, 16912, 17072, 21140, 21340, 23254, 26576, 27160, 29294, 29876, 33220, 37345, 42280, 42680, 46508, 54320, 58135, 58588, 59752, 66440, 73235, 74690, 84560, 85360, 93016, 102529, 116270, 117176, 119504, 132880, 146470, 149380, 161117, 186032, 205058, 232540, 234352, 292940, 298760, 322234, 410116, 465080, 512645, 585880, 597520, 644468, 805585, 820232, 930160, 1025290, 1127819, 1171760, 1288936, 1611170, 1640464, 2050580, 2255638, 2577872, 3222340, 4101160, 4511276, 5639095, 6444680, 8202320, 9022552, 11278190, 12889360, 18045104, 22556380, 45112760, 90225520]

約数ペア:

[(1, 90225520), (2, 45112760), (4, 22556380), (5, 18045104), (7, 12889360), (8, 11278190), (10, 9022552), (11, 8202320), (14, 6444680), (16, 5639095), (20, 4511276), (22, 4101160), (28, 3222340), (35, 2577872), (40, 2255638), (44, 2050580), (55, 1640464), (56, 1611170), (70, 1288936), (77, 1171760), (80, 1127819), (88, 1025290), (97, 930160), (110, 820232), (112, 805585), (140, 644468), (151, 597520), (154, 585880), (176, 512645), (194, 465080), (220, 410116), (280, 322234), (302, 298760), (308, 292940), (385, 234352), (388, 232540), (440, 205058), (485, 186032), (560, 161117), (604, 149380), (616, 146470), (679, 132880), (755, 119504), (770, 117176), (776, 116270), (880, 102529), (970, 93016), (1057, 85360), (1067, 84560), (1208, 74690), (1232, 73235), (1358, 66440), (1510, 59752), (1540, 58588), (1552, 58135), (1661, 54320), (1940, 46508), (2114, 42680), (2134, 42280), (2416, 37345), (2716, 33220), (3020, 29876), (3080, 29294), (3322, 27160), (3395, 26576), (3880, 23254), (4228, 21340), (4268, 21140), (5285, 17072), (5335, 16912), (5432, 16610), (6040, 14938), (6160, 14647), (6644, 13580), (6790, 13288), (7469, 12080), (7760, 11627), (8305, 10864), (8456, 10670), (8536, 10570)]