214312980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3671}}^1$

素因数の和:3829

約数の個数: 96

約数和(自身を含む): 690923520

約数和(自身を除く): 476610540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3671, 3892, 4170, 4865, 5838, 7342, 8340, 9730, 11013, 11676, 14595, 14684, 18355, 19460, 22026, 25697, 29190, 36710, 44052, 51394, 55065, 58380, 73420, 77091, 102788, 110130, 128485, 154182, 220260, 256970, 308364, 385455, 510269, 513940, 770910, 1020538, 1530807, 1541820, 2041076, 2551345, 3061614, 3571883, 5102690, 6123228, 7143766, 7654035, 10205380, 10715649, 14287532, 15308070, 17859415, 21431298, 30616140, 35718830, 42862596, 53578245, 71437660, 107156490, 214312980]

約数ペア:

[(1, 214312980), (2, 107156490), (3, 71437660), (4, 53578245), (5, 42862596), (6, 35718830), (7, 30616140), (10, 21431298), (12, 17859415), (14, 15308070), (15, 14287532), (20, 10715649), (21, 10205380), (28, 7654035), (30, 7143766), (35, 6123228), (42, 5102690), (60, 3571883), (70, 3061614), (84, 2551345), (105, 2041076), (139, 1541820), (140, 1530807), (210, 1020538), (278, 770910), (417, 513940), (420, 510269), (556, 385455), (695, 308364), (834, 256970), (973, 220260), (1390, 154182), (1668, 128485), (1946, 110130), (2085, 102788), (2780, 77091), (2919, 73420), (3671, 58380), (3892, 55065), (4170, 51394), (4865, 44052), (5838, 36710), (7342, 29190), (8340, 25697), (9730, 22026), (11013, 19460), (11676, 18355), (14595, 14684)]