77090090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1967

約数の個数: 64

約数和(自身を含む): 176359680

約数和(自身を除く): 99269590

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 265, 371, 385, 530, 583, 742, 770, 1166, 1855, 1889, 2915, 3710, 3778, 4081, 5830, 8162, 9445, 13223, 18890, 20405, 20779, 26446, 40810, 41558, 66115, 100117, 103895, 132230, 145453, 200234, 207790, 290906, 500585, 700819, 727265, 1001170, 1101287, 1401638, 1454530, 2202574, 3504095, 5506435, 7008190, 7709009, 11012870, 15418018, 38545045, 77090090]

約数ペア:

[(1, 77090090), (2, 38545045), (5, 15418018), (7, 11012870), (10, 7709009), (11, 7008190), (14, 5506435), (22, 3504095), (35, 2202574), (53, 1454530), (55, 1401638), (70, 1101287), (77, 1001170), (106, 727265), (110, 700819), (154, 500585), (265, 290906), (371, 207790), (385, 200234), (530, 145453), (583, 132230), (742, 103895), (770, 100117), (1166, 66115), (1855, 41558), (1889, 40810), (2915, 26446), (3710, 20779), (3778, 20405), (4081, 18890), (5830, 13223), (8162, 9445)]