858370140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{37549}}^1$

素因数の和:37691

約数の個数: 72

約数和(自身を含む): 2624294400

約数和(自身を除く): 1765924260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 22860, 37549, 75098, 112647, 150196, 187745, 225294, 337941, 375490, 450588, 563235, 675882, 750980, 1126470, 1351764, 1689705, 2252940, 3379410, 4768723, 6758820, 9537446, 14306169, 19074892, 23843615, 28612338, 42918507, 47687230, 57224676, 71530845, 85837014, 95374460, 143061690, 171674028, 214592535, 286123380, 429185070, 858370140]

約数ペア:

[(1, 858370140), (2, 429185070), (3, 286123380), (4, 214592535), (5, 171674028), (6, 143061690), (9, 95374460), (10, 85837014), (12, 71530845), (15, 57224676), (18, 47687230), (20, 42918507), (30, 28612338), (36, 23843615), (45, 19074892), (60, 14306169), (90, 9537446), (127, 6758820), (180, 4768723), (254, 3379410), (381, 2252940), (508, 1689705), (635, 1351764), (762, 1126470), (1143, 750980), (1270, 675882), (1524, 563235), (1905, 450588), (2286, 375490), (2540, 337941), (3810, 225294), (4572, 187745), (5715, 150196), (7620, 112647), (11430, 75098), (22860, 37549)]