15317540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 39481344

約数和(自身を除く): 24163804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 67, 70, 71, 92, 115, 134, 140, 142, 161, 230, 268, 284, 322, 335, 355, 460, 469, 497, 644, 670, 710, 805, 938, 994, 1340, 1420, 1541, 1610, 1633, 1876, 1988, 2345, 2485, 3082, 3220, 3266, 4690, 4757, 4970, 6164, 6532, 7705, 8165, 9380, 9514, 9940, 10787, 11431, 15410, 16330, 19028, 21574, 22862, 23785, 30820, 32660, 33299, 43148, 45724, 47570, 53935, 57155, 66598, 95140, 107870, 109411, 114310, 133196, 166495, 215740, 218822, 228620, 332990, 437644, 547055, 665980, 765877, 1094110, 1531754, 2188220, 3063508, 3829385, 7658770, 15317540]

約数ペア:

[(1, 15317540), (2, 7658770), (4, 3829385), (5, 3063508), (7, 2188220), (10, 1531754), (14, 1094110), (20, 765877), (23, 665980), (28, 547055), (35, 437644), (46, 332990), (67, 228620), (70, 218822), (71, 215740), (92, 166495), (115, 133196), (134, 114310), (140, 109411), (142, 107870), (161, 95140), (230, 66598), (268, 57155), (284, 53935), (322, 47570), (335, 45724), (355, 43148), (460, 33299), (469, 32660), (497, 30820), (644, 23785), (670, 22862), (710, 21574), (805, 19028), (938, 16330), (994, 15410), (1340, 11431), (1420, 10787), (1541, 9940), (1610, 9514), (1633, 9380), (1876, 8165), (1988, 7705), (2345, 6532), (2485, 6164), (3082, 4970), (3220, 4757), (3266, 4690)]