251432370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{133033}}^1$

素因数の和:133056

約数の個数: 64

約数和(自身を含む): 766275840

約数和(自身を除く): 514843470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 133033, 266066, 399099, 665165, 798198, 931231, 1197297, 1330330, 1862462, 1995495, 2394594, 2793693, 3591891, 3990990, 4656155, 5587386, 5986485, 7183782, 8381079, 9312310, 11972970, 13968465, 16762158, 17959455, 25143237, 27936930, 35918910, 41905395, 50286474, 83810790, 125716185, 251432370]

約数ペア:

[(1, 251432370), (2, 125716185), (3, 83810790), (5, 50286474), (6, 41905395), (7, 35918910), (9, 27936930), (10, 25143237), (14, 17959455), (15, 16762158), (18, 13968465), (21, 11972970), (27, 9312310), (30, 8381079), (35, 7183782), (42, 5986485), (45, 5587386), (54, 4656155), (63, 3990990), (70, 3591891), (90, 2793693), (105, 2394594), (126, 1995495), (135, 1862462), (189, 1330330), (210, 1197297), (270, 931231), (315, 798198), (378, 665165), (630, 399099), (945, 266066), (1890, 133033)]