21174060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 62979840

約数和(自身を除く): 41805780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 43, 58, 60, 86, 87, 116, 129, 145, 172, 174, 215, 258, 283, 290, 348, 430, 435, 516, 566, 580, 645, 849, 860, 870, 1132, 1247, 1290, 1415, 1698, 1740, 2494, 2580, 2830, 3396, 3741, 4245, 4988, 5660, 6235, 7482, 8207, 8490, 12169, 12470, 14964, 16414, 16980, 18705, 24338, 24621, 24940, 32828, 36507, 37410, 41035, 48676, 49242, 60845, 73014, 74820, 82070, 98484, 121690, 123105, 146028, 164140, 182535, 243380, 246210, 352901, 365070, 492420, 705802, 730140, 1058703, 1411604, 1764505, 2117406, 3529010, 4234812, 5293515, 7058020, 10587030, 21174060]

約数ペア:

[(1, 21174060), (2, 10587030), (3, 7058020), (4, 5293515), (5, 4234812), (6, 3529010), (10, 2117406), (12, 1764505), (15, 1411604), (20, 1058703), (29, 730140), (30, 705802), (43, 492420), (58, 365070), (60, 352901), (86, 246210), (87, 243380), (116, 182535), (129, 164140), (145, 146028), (172, 123105), (174, 121690), (215, 98484), (258, 82070), (283, 74820), (290, 73014), (348, 60845), (430, 49242), (435, 48676), (516, 41035), (566, 37410), (580, 36507), (645, 32828), (849, 24940), (860, 24621), (870, 24338), (1132, 18705), (1247, 16980), (1290, 16414), (1415, 14964), (1698, 12470), (1740, 12169), (2494, 8490), (2580, 8207), (2830, 7482), (3396, 6235), (3741, 5660), (4245, 4988)]