68388060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2107

約数の個数: 96

約数和(自身を含む): 211115520

約数和(自身を除く): 142727460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2039, 2236, 2580, 2795, 3354, 4078, 5590, 6117, 6708, 8156, 8385, 10195, 11180, 12234, 16770, 20390, 24468, 26507, 30585, 33540, 40780, 53014, 61170, 79521, 87677, 106028, 122340, 132535, 159042, 175354, 263031, 265070, 318084, 350708, 397605, 438385, 526062, 530140, 795210, 876770, 1052124, 1139801, 1315155, 1590420, 1753540, 2279602, 2630310, 3419403, 4559204, 5260620, 5699005, 6838806, 11398010, 13677612, 17097015, 22796020, 34194030, 68388060]

約数ペア:

[(1, 68388060), (2, 34194030), (3, 22796020), (4, 17097015), (5, 13677612), (6, 11398010), (10, 6838806), (12, 5699005), (13, 5260620), (15, 4559204), (20, 3419403), (26, 2630310), (30, 2279602), (39, 1753540), (43, 1590420), (52, 1315155), (60, 1139801), (65, 1052124), (78, 876770), (86, 795210), (129, 530140), (130, 526062), (156, 438385), (172, 397605), (195, 350708), (215, 318084), (258, 265070), (260, 263031), (390, 175354), (430, 159042), (516, 132535), (559, 122340), (645, 106028), (780, 87677), (860, 79521), (1118, 61170), (1290, 53014), (1677, 40780), (2039, 33540), (2236, 30585), (2580, 26507), (2795, 24468), (3354, 20390), (4078, 16770), (5590, 12234), (6117, 11180), (6708, 10195), (8156, 8385)]