1269565540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 2810142720

約数和(自身を除く): 1540577180

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 131, 172, 191, 215, 236, 262, 295, 382, 430, 524, 590, 655, 764, 860, 955, 1180, 1310, 1910, 2537, 2620, 3820, 5074, 5633, 7729, 8213, 10148, 11266, 11269, 12685, 15458, 16426, 22532, 22538, 25021, 25370, 28165, 30916, 32852, 38645, 41065, 45076, 50042, 50740, 56330, 56345, 77290, 82130, 100084, 112660, 112690, 125105, 154580, 164260, 225380, 250210, 332347, 484567, 500420, 664694, 969134, 1075903, 1329388, 1476239, 1661735, 1938268, 2151806, 2422835, 2952478, 3323470, 4303612, 4845670, 5379515, 5904956, 6646940, 7381195, 9691340, 10759030, 14762390, 21518060, 29524780, 63478277, 126956554, 253913108, 317391385, 634782770, 1269565540]

約数ペア:

[(1, 1269565540), (2, 634782770), (4, 317391385), (5, 253913108), (10, 126956554), (20, 63478277), (43, 29524780), (59, 21518060), (86, 14762390), (118, 10759030), (131, 9691340), (172, 7381195), (191, 6646940), (215, 5904956), (236, 5379515), (262, 4845670), (295, 4303612), (382, 3323470), (430, 2952478), (524, 2422835), (590, 2151806), (655, 1938268), (764, 1661735), (860, 1476239), (955, 1329388), (1180, 1075903), (1310, 969134), (1910, 664694), (2537, 500420), (2620, 484567), (3820, 332347), (5074, 250210), (5633, 225380), (7729, 164260), (8213, 154580), (10148, 125105), (11266, 112690), (11269, 112660), (12685, 100084), (15458, 82130), (16426, 77290), (22532, 56345), (22538, 56330), (25021, 50740), (25370, 50042), (28165, 45076), (30916, 41065), (32852, 38645)]