66938410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1129}}^1$

素因数の和:1172

約数の個数: 72

約数和(自身を含む): 154197540

約数和(自身を除く): 87259130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 770, 847, 1078, 1129, 1210, 1694, 2258, 2695, 4235, 5390, 5645, 5929, 7903, 8470, 11290, 11858, 12419, 15806, 24838, 29645, 39515, 55321, 59290, 62095, 79030, 86933, 110642, 124190, 136609, 173866, 273218, 276605, 434665, 553210, 608531, 683045, 869330, 956263, 1217062, 1366090, 1912526, 3042655, 4781315, 6085310, 6693841, 9562630, 13387682, 33469205, 66938410]

約数ペア:

[(1, 66938410), (2, 33469205), (5, 13387682), (7, 9562630), (10, 6693841), (11, 6085310), (14, 4781315), (22, 3042655), (35, 1912526), (49, 1366090), (55, 1217062), (70, 956263), (77, 869330), (98, 683045), (110, 608531), (121, 553210), (154, 434665), (242, 276605), (245, 273218), (385, 173866), (490, 136609), (539, 124190), (605, 110642), (770, 86933), (847, 79030), (1078, 62095), (1129, 59290), (1210, 55321), (1694, 39515), (2258, 29645), (2695, 24838), (4235, 15806), (5390, 12419), (5645, 11858), (5929, 11290), (7903, 8470)]