78278970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 245846016

約数和(自身を除く): 167567046

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 47, 49, 55, 66, 70, 77, 94, 98, 103, 105, 110, 141, 147, 154, 165, 206, 210, 231, 235, 245, 282, 294, 309, 329, 330, 385, 462, 470, 490, 515, 517, 539, 618, 658, 705, 721, 735, 770, 987, 1030, 1034, 1078, 1133, 1155, 1410, 1442, 1470, 1545, 1551, 1617, 1645, 1974, 2163, 2266, 2303, 2310, 2585, 2695, 3090, 3102, 3234, 3290, 3399, 3605, 3619, 4326, 4606, 4841, 4935, 5047, 5170, 5390, 5665, 6798, 6909, 7210, 7238, 7755, 7931, 8085, 9682, 9870, 10094, 10815, 10857, 11330, 11515, 13818, 14523, 15141, 15510, 15862, 16170, 16995, 18095, 21630, 21714, 23030, 23793, 24205, 25235, 25333, 29046, 30282, 33887, 33990, 34545, 36190, 39655, 47586, 48410, 50470, 50666, 53251, 54285, 55517, 67774, 69090, 72615, 75705, 75999, 79310, 101661, 106502, 108570, 111034, 118965, 126665, 145230, 151410, 151998, 159753, 166551, 169435, 203322, 237209, 237930, 253330, 266255, 277585, 319506, 333102, 338870, 372757, 379995, 474418, 508305, 532510, 555170, 711627, 745514, 759990, 798765, 832755, 1016610, 1118271, 1186045, 1423254, 1597530, 1665510, 1863785, 2236542, 2372090, 2609299, 3558135, 3727570, 5218598, 5591355, 7116270, 7827897, 11182710, 13046495, 15655794, 26092990, 39139485, 78278970]

約数ペア:

[(1, 78278970), (2, 39139485), (3, 26092990), (5, 15655794), (6, 13046495), (7, 11182710), (10, 7827897), (11, 7116270), (14, 5591355), (15, 5218598), (21, 3727570), (22, 3558135), (30, 2609299), (33, 2372090), (35, 2236542), (42, 1863785), (47, 1665510), (49, 1597530), (55, 1423254), (66, 1186045), (70, 1118271), (77, 1016610), (94, 832755), (98, 798765), (103, 759990), (105, 745514), (110, 711627), (141, 555170), (147, 532510), (154, 508305), (165, 474418), (206, 379995), (210, 372757), (231, 338870), (235, 333102), (245, 319506), (282, 277585), (294, 266255), (309, 253330), (329, 237930), (330, 237209), (385, 203322), (462, 169435), (470, 166551), (490, 159753), (515, 151998), (517, 151410), (539, 145230), (618, 126665), (658, 118965), (705, 111034), (721, 108570), (735, 106502), (770, 101661), (987, 79310), (1030, 75999), (1034, 75705), (1078, 72615), (1133, 69090), (1155, 67774), (1410, 55517), (1442, 54285), (1470, 53251), (1545, 50666), (1551, 50470), (1617, 48410), (1645, 47586), (1974, 39655), (2163, 36190), (2266, 34545), (2303, 33990), (2310, 33887), (2585, 30282), (2695, 29046), (3090, 25333), (3102, 25235), (3234, 24205), (3290, 23793), (3399, 23030), (3605, 21714), (3619, 21630), (4326, 18095), (4606, 16995), (4841, 16170), (4935, 15862), (5047, 15510), (5170, 15141), (5390, 14523), (5665, 13818), (6798, 11515), (6909, 11330), (7210, 10857), (7238, 10815), (7755, 10094), (7931, 9870), (8085, 9682)]