21332261580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{50791099}}^1$

素因数の和:50791118

約数の個数: 48

約数和(自身を含む): 68263238400

約数和(自身を除く): 46930976820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 50791099, 101582198, 152373297, 203164396, 253955495, 304746594, 355537693, 507910990, 609493188, 711075386, 761866485, 1015821980, 1066613079, 1422150772, 1523732970, 1777688465, 2133226158, 3047465940, 3555376930, 4266452316, 5333065395, 7110753860, 10666130790, 21332261580]

約数ペア:

[(1, 21332261580), (2, 10666130790), (3, 7110753860), (4, 5333065395), (5, 4266452316), (6, 3555376930), (7, 3047465940), (10, 2133226158), (12, 1777688465), (14, 1523732970), (15, 1422150772), (20, 1066613079), (21, 1015821980), (28, 761866485), (30, 711075386), (35, 609493188), (42, 507910990), (60, 355537693), (70, 304746594), (84, 253955495), (105, 203164396), (140, 152373297), (210, 101582198), (420, 50791099)]