841548540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1453}}^1$

素因数の和:1676

約数の個数: 144

約数和(自身を含む): 2756853792

約数和(自身を除く): 1915305252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 197, 210, 245, 294, 394, 420, 490, 588, 591, 735, 788, 980, 985, 1182, 1379, 1453, 1470, 1970, 2364, 2758, 2906, 2940, 2955, 3940, 4137, 4359, 5516, 5812, 5910, 6895, 7265, 8274, 8718, 9653, 10171, 11820, 13790, 14530, 16548, 17436, 19306, 20342, 20685, 21795, 27580, 28959, 29060, 30513, 38612, 40684, 41370, 43590, 48265, 50855, 57918, 61026, 71197, 82740, 87180, 96530, 101710, 115836, 122052, 142394, 144795, 152565, 193060, 203420, 213591, 284788, 286241, 289590, 305130, 355985, 427182, 572482, 579180, 610260, 711970, 854364, 858723, 1067955, 1144964, 1423940, 1431205, 1717446, 2003687, 2135910, 2862410, 3434892, 4007374, 4271820, 4293615, 5724820, 6011061, 8014748, 8587230, 10018435, 12022122, 14025809, 17174460, 20036870, 24044244, 28051618, 30055305, 40073740, 42077427, 56103236, 60110610, 70129045, 84154854, 120221220, 140258090, 168309708, 210387135, 280516180, 420774270, 841548540]

約数ペア:

[(1, 841548540), (2, 420774270), (3, 280516180), (4, 210387135), (5, 168309708), (6, 140258090), (7, 120221220), (10, 84154854), (12, 70129045), (14, 60110610), (15, 56103236), (20, 42077427), (21, 40073740), (28, 30055305), (30, 28051618), (35, 24044244), (42, 20036870), (49, 17174460), (60, 14025809), (70, 12022122), (84, 10018435), (98, 8587230), (105, 8014748), (140, 6011061), (147, 5724820), (196, 4293615), (197, 4271820), (210, 4007374), (245, 3434892), (294, 2862410), (394, 2135910), (420, 2003687), (490, 1717446), (588, 1431205), (591, 1423940), (735, 1144964), (788, 1067955), (980, 858723), (985, 854364), (1182, 711970), (1379, 610260), (1453, 579180), (1470, 572482), (1970, 427182), (2364, 355985), (2758, 305130), (2906, 289590), (2940, 286241), (2955, 284788), (3940, 213591), (4137, 203420), (4359, 193060), (5516, 152565), (5812, 144795), (5910, 142394), (6895, 122052), (7265, 115836), (8274, 101710), (8718, 96530), (9653, 87180), (10171, 82740), (11820, 71197), (13790, 61026), (14530, 57918), (16548, 50855), (17436, 48265), (19306, 43590), (20342, 41370), (20685, 40684), (21795, 38612), (27580, 30513), (28959, 29060)]