251550420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10301}}^1$

素因数の和:10361

約数の個数: 96

約数和(自身を含む): 789215616

約数和(自身を除く): 537665196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 4070, 4884, 6105, 8140, 10301, 12210, 20602, 24420, 30903, 41204, 51505, 61806, 103010, 113311, 123612, 154515, 206020, 226622, 309030, 339933, 381137, 453244, 566555, 618060, 679866, 762274, 1133110, 1143411, 1359732, 1524548, 1699665, 1905685, 2266220, 2286822, 3399330, 3811370, 4192507, 4573644, 5717055, 6798660, 7622740, 8385014, 11434110, 12577521, 16770028, 20962535, 22868220, 25155042, 41925070, 50310084, 62887605, 83850140, 125775210, 251550420]

約数ペア:

[(1, 251550420), (2, 125775210), (3, 83850140), (4, 62887605), (5, 50310084), (6, 41925070), (10, 25155042), (11, 22868220), (12, 20962535), (15, 16770028), (20, 12577521), (22, 11434110), (30, 8385014), (33, 7622740), (37, 6798660), (44, 5717055), (55, 4573644), (60, 4192507), (66, 3811370), (74, 3399330), (110, 2286822), (111, 2266220), (132, 1905685), (148, 1699665), (165, 1524548), (185, 1359732), (220, 1143411), (222, 1133110), (330, 762274), (370, 679866), (407, 618060), (444, 566555), (555, 453244), (660, 381137), (740, 339933), (814, 309030), (1110, 226622), (1221, 206020), (1628, 154515), (2035, 123612), (2220, 113311), (2442, 103010), (4070, 61806), (4884, 51505), (6105, 41204), (8140, 30903), (10301, 24420), (12210, 20602)]