155560370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 344549376

約数和(自身を除く): 188989006

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 427, 595, 610, 854, 1037, 1190, 2074, 2135, 2143, 4270, 4286, 5185, 7259, 10370, 10715, 14518, 15001, 21430, 30002, 36295, 36431, 72590, 72862, 75005, 130723, 150010, 182155, 255017, 261446, 364310, 510034, 653615, 915061, 1275085, 1307230, 1830122, 2222291, 2550170, 4444582, 4575305, 9150610, 11111455, 15556037, 22222910, 31112074, 77780185, 155560370]

約数ペア:

[(1, 155560370), (2, 77780185), (5, 31112074), (7, 22222910), (10, 15556037), (14, 11111455), (17, 9150610), (34, 4575305), (35, 4444582), (61, 2550170), (70, 2222291), (85, 1830122), (119, 1307230), (122, 1275085), (170, 915061), (238, 653615), (305, 510034), (427, 364310), (595, 261446), (610, 255017), (854, 182155), (1037, 150010), (1190, 130723), (2074, 75005), (2135, 72862), (2143, 72590), (4270, 36431), (4286, 36295), (5185, 30002), (7259, 21430), (10370, 15001), (10715, 14518)]