1915322500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8419}}^1$

素因数の和:8463

約数の個数: 120

約数和(自身を含む): 5155599680

約数和(自身を除く): 3240277180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 625, 650, 700, 875, 910, 1250, 1300, 1625, 1750, 1820, 2275, 2500, 3250, 3500, 4375, 4550, 6500, 8125, 8419, 8750, 9100, 11375, 16250, 16838, 17500, 22750, 32500, 33676, 42095, 45500, 56875, 58933, 84190, 109447, 113750, 117866, 168380, 210475, 218894, 227500, 235732, 294665, 420950, 437788, 547235, 589330, 766129, 841900, 1052375, 1094470, 1178660, 1473325, 1532258, 2104750, 2188940, 2736175, 2946650, 3064516, 3830645, 4209500, 5261875, 5472350, 5893300, 7366625, 7661290, 10523750, 10944700, 13680875, 14733250, 15322580, 19153225, 21047500, 27361750, 29466500, 36833125, 38306450, 54723500, 68404375, 73666250, 76612900, 95766125, 136808750, 147332500, 191532250, 273617500, 383064500, 478830625, 957661250, 1915322500]

約数ペア:

[(1, 1915322500), (2, 957661250), (4, 478830625), (5, 383064500), (7, 273617500), (10, 191532250), (13, 147332500), (14, 136808750), (20, 95766125), (25, 76612900), (26, 73666250), (28, 68404375), (35, 54723500), (50, 38306450), (52, 36833125), (65, 29466500), (70, 27361750), (91, 21047500), (100, 19153225), (125, 15322580), (130, 14733250), (140, 13680875), (175, 10944700), (182, 10523750), (250, 7661290), (260, 7366625), (325, 5893300), (350, 5472350), (364, 5261875), (455, 4209500), (500, 3830645), (625, 3064516), (650, 2946650), (700, 2736175), (875, 2188940), (910, 2104750), (1250, 1532258), (1300, 1473325), (1625, 1178660), (1750, 1094470), (1820, 1052375), (2275, 841900), (2500, 766129), (3250, 589330), (3500, 547235), (4375, 437788), (4550, 420950), (6500, 294665), (8125, 235732), (8419, 227500), (8750, 218894), (9100, 210475), (11375, 168380), (16250, 117866), (16838, 113750), (17500, 109447), (22750, 84190), (32500, 58933), (33676, 56875), (42095, 45500)]