788771900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10531}}^1$

素因数の和:10659

約数の個数: 72

約数和(自身を含む): 1974623616

約数和(自身を除く): 1185851716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 107, 140, 175, 214, 350, 428, 535, 700, 749, 1070, 1498, 2140, 2675, 2996, 3745, 5350, 7490, 10531, 10700, 14980, 18725, 21062, 37450, 42124, 52655, 73717, 74900, 105310, 147434, 210620, 263275, 294868, 368585, 526550, 737170, 1053100, 1126817, 1474340, 1842925, 2253634, 3685850, 4507268, 5634085, 7371700, 7887719, 11268170, 15775438, 22536340, 28170425, 31550876, 39438595, 56340850, 78877190, 112681700, 157754380, 197192975, 394385950, 788771900]

約数ペア:

[(1, 788771900), (2, 394385950), (4, 197192975), (5, 157754380), (7, 112681700), (10, 78877190), (14, 56340850), (20, 39438595), (25, 31550876), (28, 28170425), (35, 22536340), (50, 15775438), (70, 11268170), (100, 7887719), (107, 7371700), (140, 5634085), (175, 4507268), (214, 3685850), (350, 2253634), (428, 1842925), (535, 1474340), (700, 1126817), (749, 1053100), (1070, 737170), (1498, 526550), (2140, 368585), (2675, 294868), (2996, 263275), (3745, 210620), (5350, 147434), (7490, 105310), (10531, 74900), (10700, 73717), (14980, 52655), (18725, 42124), (21062, 37450)]