251374410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 808704000

約数和(自身を除く): 557329590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 343, 357, 441, 479, 490, 510, 595, 630, 686, 714, 735, 765, 833, 882, 958, 1029, 1071, 1190, 1437, 1470, 1530, 1666, 1715, 1785, 2058, 2142, 2205, 2395, 2499, 2874, 3087, 3353, 3430, 3570, 4165, 4311, 4410, 4790, 4998, 5145, 5355, 5831, 6174, 6706, 7185, 7497, 8143, 8330, 8622, 10059, 10290, 10710, 11662, 12495, 14370, 14994, 15435, 16286, 16765, 17493, 20118, 21555, 23471, 24429, 24990, 29155, 30177, 30870, 33530, 34986, 37485, 40715, 43110, 46942, 48858, 50295, 52479, 57001, 58310, 60354, 70413, 73287, 74970, 81430, 87465, 100590, 104958, 114002, 117355, 122145, 140826, 146574, 150885, 164297, 171003, 174930, 211239, 234710, 244290, 262395, 285005, 301770, 328594, 342006, 352065, 366435, 399007, 422478, 492891, 513009, 524790, 570010, 704130, 732870, 798014, 821485, 855015, 985782, 1026018, 1056195, 1197021, 1478673, 1642970, 1710030, 1995035, 2112390, 2394042, 2464455, 2565045, 2793049, 2957346, 3591063, 3990070, 4928910, 5130090, 5586098, 5985105, 7182126, 7393365, 8379147, 11970210, 13965245, 14786730, 16758294, 17955315, 25137441, 27930490, 35910630, 41895735, 50274882, 83791470, 125687205, 251374410]

約数ペア:

[(1, 251374410), (2, 125687205), (3, 83791470), (5, 50274882), (6, 41895735), (7, 35910630), (9, 27930490), (10, 25137441), (14, 17955315), (15, 16758294), (17, 14786730), (18, 13965245), (21, 11970210), (30, 8379147), (34, 7393365), (35, 7182126), (42, 5985105), (45, 5586098), (49, 5130090), (51, 4928910), (63, 3990070), (70, 3591063), (85, 2957346), (90, 2793049), (98, 2565045), (102, 2464455), (105, 2394042), (119, 2112390), (126, 1995035), (147, 1710030), (153, 1642970), (170, 1478673), (210, 1197021), (238, 1056195), (245, 1026018), (255, 985782), (294, 855015), (306, 821485), (315, 798014), (343, 732870), (357, 704130), (441, 570010), (479, 524790), (490, 513009), (510, 492891), (595, 422478), (630, 399007), (686, 366435), (714, 352065), (735, 342006), (765, 328594), (833, 301770), (882, 285005), (958, 262395), (1029, 244290), (1071, 234710), (1190, 211239), (1437, 174930), (1470, 171003), (1530, 164297), (1666, 150885), (1715, 146574), (1785, 140826), (2058, 122145), (2142, 117355), (2205, 114002), (2395, 104958), (2499, 100590), (2874, 87465), (3087, 81430), (3353, 74970), (3430, 73287), (3570, 70413), (4165, 60354), (4311, 58310), (4410, 57001), (4790, 52479), (4998, 50295), (5145, 48858), (5355, 46942), (5831, 43110), (6174, 40715), (6706, 37485), (7185, 34986), (7497, 33530), (8143, 30870), (8330, 30177), (8622, 29155), (10059, 24990), (10290, 24429), (10710, 23471), (11662, 21555), (12495, 20118), (14370, 17493), (14994, 16765), (15435, 16286)]