164172900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 497745920

約数和(自身を除く): 333573020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 127, 139, 150, 155, 186, 254, 278, 300, 310, 372, 381, 417, 465, 508, 556, 620, 635, 695, 762, 775, 834, 930, 1270, 1390, 1524, 1550, 1668, 1860, 1905, 2085, 2325, 2540, 2780, 3100, 3175, 3475, 3810, 3937, 4170, 4309, 4650, 6350, 6950, 7620, 7874, 8340, 8618, 9300, 9525, 10425, 11811, 12700, 12927, 13900, 15748, 17236, 17653, 19050, 19685, 20850, 21545, 23622, 25854, 35306, 38100, 39370, 41700, 43090, 47244, 51708, 52959, 59055, 64635, 70612, 78740, 86180, 88265, 98425, 105918, 107725, 118110, 129270, 176530, 196850, 211836, 215450, 236220, 258540, 264795, 295275, 323175, 353060, 393700, 430900, 441325, 529590, 547243, 590550, 646350, 882650, 1059180, 1094486, 1181100, 1292700, 1323975, 1641729, 1765300, 2188972, 2647950, 2736215, 3283458, 5295900, 5472430, 6566916, 8208645, 10944860, 13681075, 16417290, 27362150, 32834580, 41043225, 54724300, 82086450, 164172900]

約数ペア:

[(1, 164172900), (2, 82086450), (3, 54724300), (4, 41043225), (5, 32834580), (6, 27362150), (10, 16417290), (12, 13681075), (15, 10944860), (20, 8208645), (25, 6566916), (30, 5472430), (31, 5295900), (50, 3283458), (60, 2736215), (62, 2647950), (75, 2188972), (93, 1765300), (100, 1641729), (124, 1323975), (127, 1292700), (139, 1181100), (150, 1094486), (155, 1059180), (186, 882650), (254, 646350), (278, 590550), (300, 547243), (310, 529590), (372, 441325), (381, 430900), (417, 393700), (465, 353060), (508, 323175), (556, 295275), (620, 264795), (635, 258540), (695, 236220), (762, 215450), (775, 211836), (834, 196850), (930, 176530), (1270, 129270), (1390, 118110), (1524, 107725), (1550, 105918), (1668, 98425), (1860, 88265), (1905, 86180), (2085, 78740), (2325, 70612), (2540, 64635), (2780, 59055), (3100, 52959), (3175, 51708), (3475, 47244), (3810, 43090), (3937, 41700), (4170, 39370), (4309, 38100), (4650, 35306), (6350, 25854), (6950, 23622), (7620, 21545), (7874, 20850), (8340, 19685), (8618, 19050), (9300, 17653), (9525, 17236), (10425, 15748), (11811, 13900), (12700, 12927)]