69980724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 207567360

約数和(自身を除く): 137586636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 71, 76, 99, 114, 131, 132, 142, 171, 198, 209, 213, 228, 262, 284, 342, 393, 396, 418, 426, 524, 627, 639, 684, 781, 786, 836, 852, 1179, 1254, 1278, 1349, 1441, 1562, 1572, 1881, 2343, 2358, 2489, 2508, 2556, 2698, 2882, 3124, 3762, 4047, 4323, 4686, 4716, 4978, 5396, 5764, 7029, 7467, 7524, 8094, 8646, 9301, 9372, 9956, 12141, 12969, 14058, 14839, 14934, 16188, 17292, 18602, 22401, 24282, 25938, 27379, 27903, 28116, 29678, 29868, 37204, 44517, 44802, 48564, 51876, 54758, 55806, 59356, 82137, 83709, 89034, 89604, 102311, 109516, 111612, 133551, 164274, 167418, 176719, 178068, 204622, 246411, 267102, 306933, 328548, 334836, 353438, 409244, 492822, 530157, 534204, 613866, 706876, 920799, 985644, 1060314, 1227732, 1590471, 1841598, 1943909, 2120628, 3180942, 3683196, 3887818, 5831727, 6361884, 7775636, 11663454, 17495181, 23326908, 34990362, 69980724]

約数ペア:

[(1, 69980724), (2, 34990362), (3, 23326908), (4, 17495181), (6, 11663454), (9, 7775636), (11, 6361884), (12, 5831727), (18, 3887818), (19, 3683196), (22, 3180942), (33, 2120628), (36, 1943909), (38, 1841598), (44, 1590471), (57, 1227732), (66, 1060314), (71, 985644), (76, 920799), (99, 706876), (114, 613866), (131, 534204), (132, 530157), (142, 492822), (171, 409244), (198, 353438), (209, 334836), (213, 328548), (228, 306933), (262, 267102), (284, 246411), (342, 204622), (393, 178068), (396, 176719), (418, 167418), (426, 164274), (524, 133551), (627, 111612), (639, 109516), (684, 102311), (781, 89604), (786, 89034), (836, 83709), (852, 82137), (1179, 59356), (1254, 55806), (1278, 54758), (1349, 51876), (1441, 48564), (1562, 44802), (1572, 44517), (1881, 37204), (2343, 29868), (2358, 29678), (2489, 28116), (2508, 27903), (2556, 27379), (2698, 25938), (2882, 24282), (3124, 22401), (3762, 18602), (4047, 17292), (4323, 16188), (4686, 14934), (4716, 14839), (4978, 14058), (5396, 12969), (5764, 12141), (7029, 9956), (7467, 9372), (7524, 9301), (8094, 8646)]