16691090500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{6367}}^1$

素因数の和:6507

約数の個数: 144

約数和(自身を含む): 42807937536

約数和(自身を除く): 26116847036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 107, 125, 140, 175, 196, 214, 245, 250, 350, 428, 490, 500, 535, 700, 749, 875, 980, 1070, 1225, 1498, 1750, 2140, 2450, 2675, 2996, 3500, 3745, 4900, 5243, 5350, 6125, 6367, 7490, 10486, 10700, 12250, 12734, 13375, 14980, 18725, 20972, 24500, 25468, 26215, 26750, 31835, 37450, 44569, 52430, 53500, 63670, 74900, 89138, 93625, 104860, 127340, 131075, 159175, 178276, 187250, 222845, 262150, 311983, 318350, 374500, 445690, 524300, 623966, 636700, 655375, 681269, 795875, 891380, 1114225, 1247932, 1310750, 1362538, 1559915, 1591750, 2228450, 2621500, 2725076, 3119830, 3183500, 3406345, 4456900, 4768883, 5571125, 6239660, 6812690, 7799575, 9537766, 11142250, 13625380, 15599150, 17031725, 19075532, 22284500, 23844415, 31198300, 33382181, 34063450, 38997875, 47688830, 66764362, 68126900, 77995750, 85158625, 95377660, 119222075, 133528724, 155991500, 166910905, 170317250, 238444150, 333821810, 340634500, 476888300, 596110375, 667643620, 834554525, 1192220750, 1669109050, 2384441500, 3338218100, 4172772625, 8345545250, 16691090500]

約数ペア:

[(1, 16691090500), (2, 8345545250), (4, 4172772625), (5, 3338218100), (7, 2384441500), (10, 1669109050), (14, 1192220750), (20, 834554525), (25, 667643620), (28, 596110375), (35, 476888300), (49, 340634500), (50, 333821810), (70, 238444150), (98, 170317250), (100, 166910905), (107, 155991500), (125, 133528724), (140, 119222075), (175, 95377660), (196, 85158625), (214, 77995750), (245, 68126900), (250, 66764362), (350, 47688830), (428, 38997875), (490, 34063450), (500, 33382181), (535, 31198300), (700, 23844415), (749, 22284500), (875, 19075532), (980, 17031725), (1070, 15599150), (1225, 13625380), (1498, 11142250), (1750, 9537766), (2140, 7799575), (2450, 6812690), (2675, 6239660), (2996, 5571125), (3500, 4768883), (3745, 4456900), (4900, 3406345), (5243, 3183500), (5350, 3119830), (6125, 2725076), (6367, 2621500), (7490, 2228450), (10486, 1591750), (10700, 1559915), (12250, 1362538), (12734, 1310750), (13375, 1247932), (14980, 1114225), (18725, 891380), (20972, 795875), (24500, 681269), (25468, 655375), (26215, 636700), (26750, 623966), (31835, 524300), (37450, 445690), (44569, 374500), (52430, 318350), (53500, 311983), (63670, 262150), (74900, 222845), (89138, 187250), (93625, 178276), (104860, 159175), (127340, 131075)]