27973330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 66500352

約数和(自身を除く): 38527022

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2137, 2618, 4274, 6545, 10685, 13090, 14959, 21370, 23507, 29918, 36329, 47014, 72658, 74795, 117535, 149590, 164549, 181645, 235070, 254303, 329098, 363290, 399619, 508606, 799238, 822745, 1271515, 1645490, 1998095, 2543030, 2797333, 3996190, 5594666, 13986665, 27973330]

約数ペア:

[(1, 27973330), (2, 13986665), (5, 5594666), (7, 3996190), (10, 2797333), (11, 2543030), (14, 1998095), (17, 1645490), (22, 1271515), (34, 822745), (35, 799238), (55, 508606), (70, 399619), (77, 363290), (85, 329098), (110, 254303), (119, 235070), (154, 181645), (170, 164549), (187, 149590), (238, 117535), (374, 74795), (385, 72658), (595, 47014), (770, 36329), (935, 29918), (1190, 23507), (1309, 21370), (1870, 14959), (2137, 13090), (2618, 10685), (4274, 6545)]