210685080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 674956800

約数和(自身を除く): 464271720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 340, 408, 417, 510, 556, 680, 695, 743, 834, 1020, 1112, 1390, 1486, 1668, 2040, 2085, 2229, 2363, 2780, 2972, 3336, 3715, 4170, 4458, 4726, 5560, 5944, 7089, 7430, 8340, 8916, 9452, 11145, 11815, 12631, 14178, 14860, 16680, 17832, 18904, 22290, 23630, 25262, 28356, 29720, 35445, 37893, 44580, 47260, 50524, 56712, 63155, 70890, 75786, 89160, 94520, 101048, 103277, 126310, 141780, 151572, 189465, 206554, 252620, 283560, 303144, 309831, 378930, 413108, 505240, 516385, 619662, 757860, 826216, 1032770, 1239324, 1515720, 1549155, 1755709, 2065540, 2478648, 3098310, 3511418, 4131080, 5267127, 6196620, 7022836, 8778545, 10534254, 12393240, 14045672, 17557090, 21068508, 26335635, 35114180, 42137016, 52671270, 70228360, 105342540, 210685080]

約数ペア:

[(1, 210685080), (2, 105342540), (3, 70228360), (4, 52671270), (5, 42137016), (6, 35114180), (8, 26335635), (10, 21068508), (12, 17557090), (15, 14045672), (17, 12393240), (20, 10534254), (24, 8778545), (30, 7022836), (34, 6196620), (40, 5267127), (51, 4131080), (60, 3511418), (68, 3098310), (85, 2478648), (102, 2065540), (120, 1755709), (136, 1549155), (139, 1515720), (170, 1239324), (204, 1032770), (255, 826216), (278, 757860), (340, 619662), (408, 516385), (417, 505240), (510, 413108), (556, 378930), (680, 309831), (695, 303144), (743, 283560), (834, 252620), (1020, 206554), (1112, 189465), (1390, 151572), (1486, 141780), (1668, 126310), (2040, 103277), (2085, 101048), (2229, 94520), (2363, 89160), (2780, 75786), (2972, 70890), (3336, 63155), (3715, 56712), (4170, 50524), (4458, 47260), (4726, 44580), (5560, 37893), (5944, 35445), (7089, 29720), (7430, 28356), (8340, 25262), (8916, 23630), (9452, 22290), (11145, 18904), (11815, 17832), (12631, 16680), (14178, 14860)]