1685207810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1621}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 3570787584

約数和(自身を除く): 1885579774

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 727, 1430, 1454, 1621, 3242, 3635, 7270, 7997, 8105, 9451, 15994, 16210, 17831, 18902, 21073, 35662, 39985, 42146, 47255, 79970, 89155, 94510, 103961, 105365, 178310, 207922, 210730, 231803, 463606, 519805, 1039610, 1159015, 1178467, 2318030, 2356934, 5892335, 11784670, 12963137, 15320071, 25926274, 30640142, 64815685, 76600355, 129631370, 153200710, 168520781, 337041562, 842603905, 1685207810]

約数ペア:

[(1, 1685207810), (2, 842603905), (5, 337041562), (10, 168520781), (11, 153200710), (13, 129631370), (22, 76600355), (26, 64815685), (55, 30640142), (65, 25926274), (110, 15320071), (130, 12963137), (143, 11784670), (286, 5892335), (715, 2356934), (727, 2318030), (1430, 1178467), (1454, 1159015), (1621, 1039610), (3242, 519805), (3635, 463606), (7270, 231803), (7997, 210730), (8105, 207922), (9451, 178310), (15994, 105365), (16210, 103961), (17831, 94510), (18902, 89155), (21073, 79970), (35662, 47255), (39985, 42146)]