142279900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 354421760

約数和(自身を除く): 212141860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 439, 463, 700, 878, 926, 1756, 1852, 2195, 2315, 3073, 3241, 4390, 4630, 6146, 6482, 8780, 9260, 10975, 11575, 12292, 12964, 15365, 16205, 21950, 23150, 30730, 32410, 43900, 46300, 61460, 64820, 76825, 81025, 153650, 162050, 203257, 307300, 324100, 406514, 813028, 1016285, 1422799, 2032570, 2845598, 4065140, 5081425, 5691196, 7113995, 10162850, 14227990, 20325700, 28455980, 35569975, 71139950, 142279900]

約数ペア:

[(1, 142279900), (2, 71139950), (4, 35569975), (5, 28455980), (7, 20325700), (10, 14227990), (14, 10162850), (20, 7113995), (25, 5691196), (28, 5081425), (35, 4065140), (50, 2845598), (70, 2032570), (100, 1422799), (140, 1016285), (175, 813028), (350, 406514), (439, 324100), (463, 307300), (700, 203257), (878, 162050), (926, 153650), (1756, 81025), (1852, 76825), (2195, 64820), (2315, 61460), (3073, 46300), (3241, 43900), (4390, 32410), (4630, 30730), (6146, 23150), (6482, 21950), (8780, 16205), (9260, 15365), (10975, 12964), (11575, 12292)]