84475860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 272455680

約数和(自身を除く): 187979820

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, 1447, 1668, 1946, 2085, 2780, 2894, 2919, 3892, 4170, 4341, 4865, 5788, 5838, 7235, 8340, 8682, 9730, 10129, 11676, 14470, 14595, 17364, 19460, 20258, 21705, 28940, 29190, 30387, 40516, 43410, 50645, 58380, 60774, 86820, 101290, 121548, 151935, 201133, 202580, 303870, 402266, 603399, 607740, 804532, 1005665, 1206798, 1407931, 2011330, 2413596, 2815862, 3016995, 4022660, 4223793, 5631724, 6033990, 7039655, 8447586, 12067980, 14079310, 16895172, 21118965, 28158620, 42237930, 84475860]

約数ペア:

[(1, 84475860), (2, 42237930), (3, 28158620), (4, 21118965), (5, 16895172), (6, 14079310), (7, 12067980), (10, 8447586), (12, 7039655), (14, 6033990), (15, 5631724), (20, 4223793), (21, 4022660), (28, 3016995), (30, 2815862), (35, 2413596), (42, 2011330), (60, 1407931), (70, 1206798), (84, 1005665), (105, 804532), (139, 607740), (140, 603399), (210, 402266), (278, 303870), (417, 202580), (420, 201133), (556, 151935), (695, 121548), (834, 101290), (973, 86820), (1390, 60774), (1447, 58380), (1668, 50645), (1946, 43410), (2085, 40516), (2780, 30387), (2894, 29190), (2919, 28940), (3892, 21705), (4170, 20258), (4341, 19460), (4865, 17364), (5788, 14595), (5838, 14470), (7235, 11676), (8340, 10129), (8682, 9730)]