64957970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2963

約数の個数: 64

約数和(自身を含む): 150854400

約数和(自身を除く): 85896430

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 2909, 3190, 4466, 5818, 11165, 14545, 20363, 22330, 29090, 31999, 40726, 63998, 84361, 101815, 159995, 168722, 203630, 223993, 319990, 421805, 447986, 590527, 843610, 927971, 1119965, 1181054, 1855942, 2239930, 2952635, 4639855, 5905270, 6495797, 9279710, 12991594, 32478985, 64957970]

約数ペア:

[(1, 64957970), (2, 32478985), (5, 12991594), (7, 9279710), (10, 6495797), (11, 5905270), (14, 4639855), (22, 2952635), (29, 2239930), (35, 1855942), (55, 1181054), (58, 1119965), (70, 927971), (77, 843610), (110, 590527), (145, 447986), (154, 421805), (203, 319990), (290, 223993), (319, 203630), (385, 168722), (406, 159995), (638, 101815), (770, 84361), (1015, 63998), (1595, 40726), (2030, 31999), (2233, 29090), (2909, 22330), (3190, 20363), (4466, 14545), (5818, 11165)]