20199442900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{3847}}^1$

素因数の和:4458

約数の個数: 144

約数和(自身を含む): 54055595776

約数和(自身を除く): 33856152876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 577, 650, 700, 910, 1154, 1300, 1820, 2275, 2308, 2885, 3847, 4039, 4550, 5770, 7501, 7694, 8078, 9100, 11540, 14425, 15002, 15388, 16156, 19235, 20195, 26929, 28850, 30004, 37505, 38470, 40390, 50011, 52507, 53858, 57700, 75010, 76940, 80780, 96175, 100022, 100975, 105014, 107716, 134645, 150020, 187525, 192350, 200044, 201950, 210028, 250055, 262535, 269290, 350077, 375050, 384700, 403900, 500110, 525070, 538580, 673225, 700154, 750100, 1000220, 1050140, 1250275, 1312675, 1346450, 1400308, 1750385, 2219719, 2500550, 2625350, 2692900, 3500770, 4439438, 5001100, 5250700, 7001540, 8751925, 8878876, 11098595, 15538033, 17503850, 22197190, 28856347, 31076066, 35007700, 44394380, 55492975, 57712694, 62152132, 77690165, 110985950, 115425388, 144281735, 155380330, 201994429, 221971900, 288563470, 310760660, 388450825, 403988858, 577126940, 721408675, 776901650, 807977716, 1009972145, 1442817350, 1553803300, 2019944290, 2885634700, 4039888580, 5049860725, 10099721450, 20199442900]

約数ペア:

[(1, 20199442900), (2, 10099721450), (4, 5049860725), (5, 4039888580), (7, 2885634700), (10, 2019944290), (13, 1553803300), (14, 1442817350), (20, 1009972145), (25, 807977716), (26, 776901650), (28, 721408675), (35, 577126940), (50, 403988858), (52, 388450825), (65, 310760660), (70, 288563470), (91, 221971900), (100, 201994429), (130, 155380330), (140, 144281735), (175, 115425388), (182, 110985950), (260, 77690165), (325, 62152132), (350, 57712694), (364, 55492975), (455, 44394380), (577, 35007700), (650, 31076066), (700, 28856347), (910, 22197190), (1154, 17503850), (1300, 15538033), (1820, 11098595), (2275, 8878876), (2308, 8751925), (2885, 7001540), (3847, 5250700), (4039, 5001100), (4550, 4439438), (5770, 3500770), (7501, 2692900), (7694, 2625350), (8078, 2500550), (9100, 2219719), (11540, 1750385), (14425, 1400308), (15002, 1346450), (15388, 1312675), (16156, 1250275), (19235, 1050140), (20195, 1000220), (26929, 750100), (28850, 700154), (30004, 673225), (37505, 538580), (38470, 525070), (40390, 500110), (50011, 403900), (52507, 384700), (53858, 375050), (57700, 350077), (75010, 269290), (76940, 262535), (80780, 250055), (96175, 210028), (100022, 201950), (100975, 200044), (105014, 192350), (107716, 187525), (134645, 150020)]