21732690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2797}}^1$

素因数の和:2851

約数の個数: 64

約数和(自身を含む): 61242624

約数和(自身を除く): 39509934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 2797, 3885, 5594, 7770, 8391, 13985, 16782, 19579, 27970, 39158, 41955, 58737, 83910, 97895, 103489, 117474, 195790, 206978, 293685, 310467, 517445, 587370, 620934, 724423, 1034890, 1448846, 1552335, 2173269, 3104670, 3622115, 4346538, 7244230, 10866345, 21732690]

約数ペア:

[(1, 21732690), (2, 10866345), (3, 7244230), (5, 4346538), (6, 3622115), (7, 3104670), (10, 2173269), (14, 1552335), (15, 1448846), (21, 1034890), (30, 724423), (35, 620934), (37, 587370), (42, 517445), (70, 310467), (74, 293685), (105, 206978), (111, 195790), (185, 117474), (210, 103489), (222, 97895), (259, 83910), (370, 58737), (518, 41955), (555, 39158), (777, 27970), (1110, 19579), (1295, 16782), (1554, 13985), (2590, 8391), (2797, 7770), (3885, 5594)]