7304990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 16796160

約数和(自身を除く): 9491170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 53, 55, 70, 77, 106, 110, 154, 179, 265, 358, 371, 385, 530, 583, 742, 770, 895, 1166, 1253, 1790, 1855, 1969, 2506, 2915, 3710, 3938, 4081, 5830, 6265, 8162, 9487, 9845, 12530, 13783, 18974, 19690, 20405, 27566, 40810, 47435, 66409, 68915, 94870, 104357, 132818, 137830, 208714, 332045, 521785, 664090, 730499, 1043570, 1460998, 3652495, 7304990]

約数ペア:

[(1, 7304990), (2, 3652495), (5, 1460998), (7, 1043570), (10, 730499), (11, 664090), (14, 521785), (22, 332045), (35, 208714), (53, 137830), (55, 132818), (70, 104357), (77, 94870), (106, 68915), (110, 66409), (154, 47435), (179, 40810), (265, 27566), (358, 20405), (371, 19690), (385, 18974), (530, 13783), (583, 12530), (742, 9845), (770, 9487), (895, 8162), (1166, 6265), (1253, 5830), (1790, 4081), (1855, 3938), (1969, 3710), (2506, 2915)]