666710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 1436400

約数和(自身を除く): 769690

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 121, 145, 190, 209, 242, 290, 319, 418, 551, 605, 638, 1045, 1102, 1210, 1595, 2090, 2299, 2755, 3190, 3509, 4598, 5510, 6061, 7018, 11495, 12122, 17545, 22990, 30305, 35090, 60610, 66671, 133342, 333355, 666710]

約数ペア:

[(1, 666710), (2, 333355), (5, 133342), (10, 66671), (11, 60610), (19, 35090), (22, 30305), (29, 22990), (38, 17545), (55, 12122), (58, 11495), (95, 7018), (110, 6061), (121, 5510), (145, 4598), (190, 3509), (209, 3190), (242, 2755), (290, 2299), (319, 2090), (418, 1595), (551, 1210), (605, 1102), (638, 1045)]