6509506.00000000

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 233318400

約数和(自身を除く): 141607300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 47, 50, 52, 65, 76, 79, 94, 95, 100, 130, 158, 188, 190, 235, 247, 260, 316, 325, 380, 395, 470, 475, 494, 611, 650, 790, 893, 940, 950, 988, 1027, 1175, 1222, 1235, 1300, 1501, 1580, 1786, 1900, 1975, 2054, 2350, 2444, 2470, 3002, 3055, 3572, 3713, 3950, 4108, 4465, 4700, 4940, 5135, 6004, 6110, 6175, 7426, 7505, 7900, 8930, 10270, 11609, 12220, 12350, 14852, 15010, 15275, 17860, 18565, 19513, 20540, 22325, 23218, 24700, 25675, 30020, 30550, 37130, 37525, 39026, 44650, 46436, 48269, 51350, 58045, 61100, 70547, 74260, 75050, 78052, 89300, 92825, 96538, 97565, 102700, 116090, 141094, 150100, 185650, 193076, 195130, 232180, 241345, 282188, 290225, 352735, 371300, 390260, 482690, 487825, 580450, 705470, 917111, 965380, 975650, 1160900, 1206725, 1410940, 1763675, 1834222, 1951300, 2413450, 3527350, 3668444, 4585555, 4826900, 7054700, 9171110, 18342220, 22927775, 45855550, 91711100]

約数ペア:

[(1, 91711100), (2, 45855550), (4, 22927775), (5, 18342220), (10, 9171110), (13, 7054700), (19, 4826900), (20, 4585555), (25, 3668444), (26, 3527350), (38, 2413450), (47, 1951300), (50, 1834222), (52, 1763675), (65, 1410940), (76, 1206725), (79, 1160900), (94, 975650), (95, 965380), (100, 917111), (130, 705470), (158, 580450), (188, 487825), (190, 482690), (235, 390260), (247, 371300), (260, 352735), (316, 290225), (325, 282188), (380, 241345), (395, 232180), (470, 195130), (475, 193076), (494, 185650), (611, 150100), (650, 141094), (790, 116090), (893, 102700), (940, 97565), (950, 96538), (988, 92825), (1027, 89300), (1175, 78052), (1222, 75050), (1235, 74260), (1300, 70547), (1501, 61100), (1580, 58045), (1786, 51350), (1900, 48269), (1975, 46436), (2054, 44650), (2350, 39026), (2444, 37525), (2470, 37130), (3002, 30550), (3055, 30020), (3572, 25675), (3713, 24700), (3950, 23218), (4108, 22325), (4465, 20540), (4700, 19513), (4940, 18565), (5135, 17860), (6004, 15275), (6110, 15010), (6175, 14852), (7426, 12350), (7505, 12220), (7900, 11609), (8930, 10270)]