711415900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 1742110720

約数和(自身を除く): 1030694820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 127, 130, 139, 155, 254, 260, 278, 310, 325, 403, 508, 556, 620, 635, 650, 695, 775, 806, 1270, 1300, 1390, 1550, 1612, 1651, 1807, 2015, 2540, 2780, 3100, 3175, 3302, 3475, 3614, 3937, 4030, 4309, 6350, 6604, 6950, 7228, 7874, 8060, 8255, 8618, 9035, 10075, 12700, 13900, 15748, 16510, 17236, 17653, 18070, 19685, 20150, 21545, 33020, 35306, 36140, 39370, 40300, 41275, 43090, 45175, 51181, 56017, 70612, 78740, 82550, 86180, 88265, 90350, 98425, 102362, 107725, 112034, 165100, 176530, 180700, 196850, 204724, 215450, 224068, 229489, 255905, 280085, 353060, 393700, 430900, 441325, 458978, 511810, 547243, 560170, 882650, 917956, 1023620, 1094486, 1120340, 1147445, 1279525, 1400425, 1765300, 2188972, 2294890, 2559050, 2736215, 2800850, 4589780, 5118100, 5472430, 5601700, 5737225, 7114159, 10944860, 11474450, 13681075, 14228318, 22948900, 27362150, 28456636, 35570795, 54724300, 71141590, 142283180, 177853975, 355707950, 711415900]

約数ペア:

[(1, 711415900), (2, 355707950), (4, 177853975), (5, 142283180), (10, 71141590), (13, 54724300), (20, 35570795), (25, 28456636), (26, 27362150), (31, 22948900), (50, 14228318), (52, 13681075), (62, 11474450), (65, 10944860), (100, 7114159), (124, 5737225), (127, 5601700), (130, 5472430), (139, 5118100), (155, 4589780), (254, 2800850), (260, 2736215), (278, 2559050), (310, 2294890), (325, 2188972), (403, 1765300), (508, 1400425), (556, 1279525), (620, 1147445), (635, 1120340), (650, 1094486), (695, 1023620), (775, 917956), (806, 882650), (1270, 560170), (1300, 547243), (1390, 511810), (1550, 458978), (1612, 441325), (1651, 430900), (1807, 393700), (2015, 353060), (2540, 280085), (2780, 255905), (3100, 229489), (3175, 224068), (3302, 215450), (3475, 204724), (3614, 196850), (3937, 180700), (4030, 176530), (4309, 165100), (6350, 112034), (6604, 107725), (6950, 102362), (7228, 98425), (7874, 90350), (8060, 88265), (8255, 86180), (8618, 82550), (9035, 78740), (10075, 70612), (12700, 56017), (13900, 51181), (15748, 45175), (16510, 43090), (17236, 41275), (17653, 40300), (18070, 39370), (19685, 36140), (20150, 35306), (21545, 33020)]