64280370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27827}}^1$

素因数の和:27855

約数の個数: 64

約数和(自身を含む): 192347136

約数和(自身を除く): 128066766

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 27827, 55654, 83481, 139135, 166962, 194789, 278270, 306097, 389578, 417405, 584367, 612194, 834810, 918291, 973945, 1168734, 1530485, 1836582, 1947890, 2142679, 2921835, 3060970, 4285358, 4591455, 5843670, 6428037, 9182910, 10713395, 12856074, 21426790, 32140185, 64280370]

約数ペア:

[(1, 64280370), (2, 32140185), (3, 21426790), (5, 12856074), (6, 10713395), (7, 9182910), (10, 6428037), (11, 5843670), (14, 4591455), (15, 4285358), (21, 3060970), (22, 2921835), (30, 2142679), (33, 1947890), (35, 1836582), (42, 1530485), (55, 1168734), (66, 973945), (70, 918291), (77, 834810), (105, 612194), (110, 584367), (154, 417405), (165, 389578), (210, 306097), (231, 278270), (330, 194789), (385, 166962), (462, 139135), (770, 83481), (1155, 55654), (2310, 27827)]