210397492025

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{613}}^1$

素因数の和:1171

約数の個数: 96

約数和(自身を含む): 308025547008

約数和(自身を除く): 97628054983

約数列:

[1, 5, 7, 25, 35, 67, 73, 175, 335, 365, 401, 469, 511, 613, 1675, 1825, 2005, 2345, 2555, 2807, 3065, 4291, 4891, 10025, 11725, 12775, 14035, 15325, 21455, 24455, 26867, 29273, 34237, 41071, 44749, 70175, 107275, 122275, 134335, 146365, 171185, 188069, 204911, 205355, 223745, 245813, 287497, 313243, 671675, 731825, 855925, 940345, 1024555, 1026775, 1118725, 1229065, 1437485, 1566215, 1720691, 1961291, 2998183, 4701725, 5122775, 6145325, 7187425, 7831075, 8603455, 9806455, 13729037, 14990915, 16469471, 17944349, 20987281, 43017275, 49032275, 68645185, 74954575, 82347355, 89721745, 104936405, 115286297, 125610443, 343225925, 411736775, 448608725, 524682025, 576431485, 628052215, 1202271383, 2882157425, 3140261075, 6011356915, 8415899681, 30056784575, 42079498405, 210397492025]

約数ペア:

[(1, 210397492025), (5, 42079498405), (7, 30056784575), (25, 8415899681), (35, 6011356915), (67, 3140261075), (73, 2882157425), (175, 1202271383), (335, 628052215), (365, 576431485), (401, 524682025), (469, 448608725), (511, 411736775), (613, 343225925), (1675, 125610443), (1825, 115286297), (2005, 104936405), (2345, 89721745), (2555, 82347355), (2807, 74954575), (3065, 68645185), (4291, 49032275), (4891, 43017275), (10025, 20987281), (11725, 17944349), (12775, 16469471), (14035, 14990915), (15325, 13729037), (21455, 9806455), (24455, 8603455), (26867, 7831075), (29273, 7187425), (34237, 6145325), (41071, 5122775), (44749, 4701725), (70175, 2998183), (107275, 1961291), (122275, 1720691), (134335, 1566215), (146365, 1437485), (171185, 1229065), (188069, 1118725), (204911, 1026775), (205355, 1024555), (223745, 940345), (245813, 855925), (287497, 731825), (313243, 671675)]