1296498700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4219}}^1$

素因数の和:4679

約数の個数: 72

約数和(自身を含む): 3223404800

約数和(自身を除く): 1926906100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 439, 700, 878, 1756, 2195, 3073, 4219, 4390, 6146, 8438, 8780, 10975, 12292, 15365, 16876, 21095, 21950, 29533, 30730, 42190, 43900, 59066, 61460, 76825, 84380, 105475, 118132, 147665, 153650, 210950, 295330, 307300, 421900, 590660, 738325, 1476650, 1852141, 2953300, 3704282, 7408564, 9260705, 12964987, 18521410, 25929974, 37042820, 46303525, 51859948, 64824935, 92607050, 129649870, 185214100, 259299740, 324124675, 648249350, 1296498700]

約数ペア:

[(1, 1296498700), (2, 648249350), (4, 324124675), (5, 259299740), (7, 185214100), (10, 129649870), (14, 92607050), (20, 64824935), (25, 51859948), (28, 46303525), (35, 37042820), (50, 25929974), (70, 18521410), (100, 12964987), (140, 9260705), (175, 7408564), (350, 3704282), (439, 2953300), (700, 1852141), (878, 1476650), (1756, 738325), (2195, 590660), (3073, 421900), (4219, 307300), (4390, 295330), (6146, 210950), (8438, 153650), (8780, 147665), (10975, 118132), (12292, 105475), (15365, 84380), (16876, 76825), (21095, 61460), (21950, 59066), (29533, 43900), (30730, 42190)]