90225240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2961

約数の個数: 128

約数和(自身を含む): 317813760

約数和(自身を除く): 227588520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 2903, 3108, 3885, 4440, 5180, 5806, 6216, 7770, 8709, 10360, 11612, 14515, 15540, 17418, 20321, 23224, 29030, 31080, 34836, 40642, 43545, 58060, 60963, 69672, 81284, 87090, 101605, 107411, 116120, 121926, 162568, 174180, 203210, 214822, 243852, 304815, 322233, 348360, 406420, 429644, 487704, 537055, 609630, 644466, 751877, 812840, 859288, 1074110, 1219260, 1288932, 1503754, 1611165, 2148220, 2255631, 2438520, 2577864, 3007508, 3222330, 3759385, 4296440, 4511262, 6015016, 6444660, 7518770, 9022524, 11278155, 12889320, 15037540, 18045048, 22556310, 30075080, 45112620, 90225240]

約数ペア:

[(1, 90225240), (2, 45112620), (3, 30075080), (4, 22556310), (5, 18045048), (6, 15037540), (7, 12889320), (8, 11278155), (10, 9022524), (12, 7518770), (14, 6444660), (15, 6015016), (20, 4511262), (21, 4296440), (24, 3759385), (28, 3222330), (30, 3007508), (35, 2577864), (37, 2438520), (40, 2255631), (42, 2148220), (56, 1611165), (60, 1503754), (70, 1288932), (74, 1219260), (84, 1074110), (105, 859288), (111, 812840), (120, 751877), (140, 644466), (148, 609630), (168, 537055), (185, 487704), (210, 429644), (222, 406420), (259, 348360), (280, 322233), (296, 304815), (370, 243852), (420, 214822), (444, 203210), (518, 174180), (555, 162568), (740, 121926), (777, 116120), (840, 107411), (888, 101605), (1036, 87090), (1110, 81284), (1295, 69672), (1480, 60963), (1554, 58060), (2072, 43545), (2220, 40642), (2590, 34836), (2903, 31080), (3108, 29030), (3885, 23224), (4440, 20321), (5180, 17418), (5806, 15540), (6216, 14515), (7770, 11612), (8709, 10360)]