2743860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 9031680

約数和(自身を除く): 6287820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 139, 140, 141, 188, 210, 235, 278, 282, 329, 417, 420, 470, 556, 564, 658, 695, 705, 834, 940, 973, 987, 1316, 1390, 1410, 1645, 1668, 1946, 1974, 2085, 2780, 2820, 2919, 3290, 3892, 3948, 4170, 4865, 4935, 5838, 6533, 6580, 8340, 9730, 9870, 11676, 13066, 14595, 19460, 19599, 19740, 26132, 29190, 32665, 39198, 45731, 58380, 65330, 78396, 91462, 97995, 130660, 137193, 182924, 195990, 228655, 274386, 391980, 457310, 548772, 685965, 914620, 1371930, 2743860]

約数ペア:

[(1, 2743860), (2, 1371930), (3, 914620), (4, 685965), (5, 548772), (6, 457310), (7, 391980), (10, 274386), (12, 228655), (14, 195990), (15, 182924), (20, 137193), (21, 130660), (28, 97995), (30, 91462), (35, 78396), (42, 65330), (47, 58380), (60, 45731), (70, 39198), (84, 32665), (94, 29190), (105, 26132), (139, 19740), (140, 19599), (141, 19460), (188, 14595), (210, 13066), (235, 11676), (278, 9870), (282, 9730), (329, 8340), (417, 6580), (420, 6533), (470, 5838), (556, 4935), (564, 4865), (658, 4170), (695, 3948), (705, 3892), (834, 3290), (940, 2919), (973, 2820), (987, 2780), (1316, 2085), (1390, 1974), (1410, 1946), (1645, 1668)]