1271163530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20849}}^1$

素因数の和:20943

約数の個数: 64

約数和(自身を含む): 2858284800

約数和(自身を除く): 1587121270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 670, 871, 910, 938, 1742, 2345, 4355, 4690, 6097, 8710, 12194, 20849, 30485, 41698, 60970, 104245, 145943, 208490, 271037, 291886, 542074, 729715, 1355185, 1396883, 1459430, 1897259, 2710370, 2793766, 3794518, 6984415, 9486295, 9778181, 13968830, 18159479, 18972590, 19556362, 36318958, 48890905, 90797395, 97781810, 127116353, 181594790, 254232706, 635581765, 1271163530]

約数ペア:

[(1, 1271163530), (2, 635581765), (5, 254232706), (7, 181594790), (10, 127116353), (13, 97781810), (14, 90797395), (26, 48890905), (35, 36318958), (65, 19556362), (67, 18972590), (70, 18159479), (91, 13968830), (130, 9778181), (134, 9486295), (182, 6984415), (335, 3794518), (455, 2793766), (469, 2710370), (670, 1897259), (871, 1459430), (910, 1396883), (938, 1355185), (1742, 729715), (2345, 542074), (4355, 291886), (4690, 271037), (6097, 208490), (8710, 145943), (12194, 104245), (20849, 60970), (30485, 41698)]