821086858900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{106634657}}^1$

素因数の和:106634689

約数の個数: 72

約数和(自身を含む): 2221413195456

約数和(自身を除く): 1400326336556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 106634657, 213269314, 426538628, 533173285, 746442599, 1066346570, 1172981227, 1492885198, 2132693140, 2345962454, 2665866425, 2985770396, 3732212995, 4691924908, 5331732850, 5864906135, 7464425990, 8210868589, 10663465700, 11729812270, 14928851980, 16421737178, 18661064975, 23459624540, 29324530675, 32843474356, 37322129950, 41054342945, 58649061350, 74644259900, 82108685890, 117298122700, 164217371780, 205271714725, 410543429450, 821086858900]

約数ペア:

[(1, 821086858900), (2, 410543429450), (4, 205271714725), (5, 164217371780), (7, 117298122700), (10, 82108685890), (11, 74644259900), (14, 58649061350), (20, 41054342945), (22, 37322129950), (25, 32843474356), (28, 29324530675), (35, 23459624540), (44, 18661064975), (50, 16421737178), (55, 14928851980), (70, 11729812270), (77, 10663465700), (100, 8210868589), (110, 7464425990), (140, 5864906135), (154, 5331732850), (175, 4691924908), (220, 3732212995), (275, 2985770396), (308, 2665866425), (350, 2345962454), (385, 2132693140), (550, 1492885198), (700, 1172981227), (770, 1066346570), (1100, 746442599), (1540, 533173285), (1925, 426538628), (3850, 213269314), (7700, 106634657)]