77185900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{6379}}^1$

素因数の和:6415

約数の個数: 54

約数和(自身を含む): 184133180

約数和(自身を除く): 106947280

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 6379, 12100, 12758, 25516, 31895, 63790, 70169, 127580, 140338, 159475, 280676, 318950, 350845, 637900, 701690, 771859, 1403380, 1543718, 1754225, 3087436, 3508450, 3859295, 7016900, 7718590, 15437180, 19296475, 38592950, 77185900]

約数ペア:

[(1, 77185900), (2, 38592950), (4, 19296475), (5, 15437180), (10, 7718590), (11, 7016900), (20, 3859295), (22, 3508450), (25, 3087436), (44, 1754225), (50, 1543718), (55, 1403380), (100, 771859), (110, 701690), (121, 637900), (220, 350845), (242, 318950), (275, 280676), (484, 159475), (550, 140338), (605, 127580), (1100, 70169), (1210, 63790), (2420, 31895), (3025, 25516), (6050, 12758), (6379, 12100)]