2680495587

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 5272929792

約数和(自身を除く): 2592434205

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 47, 51, 63, 77, 99, 103, 119, 141, 153, 187, 231, 309, 329, 357, 423, 517, 561, 693, 721, 799, 927, 987, 1071, 1133, 1309, 1551, 1683, 1751, 2163, 2209, 2397, 2961, 3399, 3619, 3927, 4653, 4841, 5253, 5593, 6489, 6627, 7191, 7931, 8789, 10197, 10857, 11781, 12257, 14523, 15463, 15759, 16779, 19261, 19881, 23793, 24299, 26367, 32571, 33887, 36771, 37553, 43569, 46389, 50337, 53251, 57783, 61523, 71379, 72897, 79101, 82297, 101661, 110313, 112659, 134827, 139167, 159753, 170093, 173349, 184569, 218691, 227527, 246891, 262871, 304983, 337977, 372757, 404481, 413083, 479259, 510279, 553707, 576079, 682581, 740673, 788613, 905267, 1118271, 1213443, 1239249, 1530837, 1592689, 1728237, 2047743, 2365839, 2502797, 2715801, 2891581, 3354813, 3717747, 3867959, 4778067, 5184711, 6336869, 7508391, 8147403, 8674743, 11603877, 14334201, 17519579, 19010607, 22525173, 26024229, 27075713, 34811631, 42547549, 52558737, 57031821, 81227139, 127642647, 157676211, 243681417, 297832843, 382927941, 893498529, 2680495587]

約数ペア:

[(1, 2680495587), (3, 893498529), (7, 382927941), (9, 297832843), (11, 243681417), (17, 157676211), (21, 127642647), (33, 81227139), (47, 57031821), (51, 52558737), (63, 42547549), (77, 34811631), (99, 27075713), (103, 26024229), (119, 22525173), (141, 19010607), (153, 17519579), (187, 14334201), (231, 11603877), (309, 8674743), (329, 8147403), (357, 7508391), (423, 6336869), (517, 5184711), (561, 4778067), (693, 3867959), (721, 3717747), (799, 3354813), (927, 2891581), (987, 2715801), (1071, 2502797), (1133, 2365839), (1309, 2047743), (1551, 1728237), (1683, 1592689), (1751, 1530837), (2163, 1239249), (2209, 1213443), (2397, 1118271), (2961, 905267), (3399, 788613), (3619, 740673), (3927, 682581), (4653, 576079), (4841, 553707), (5253, 510279), (5593, 479259), (6489, 413083), (6627, 404481), (7191, 372757), (7931, 337977), (8789, 304983), (10197, 262871), (10857, 246891), (11781, 227527), (12257, 218691), (14523, 184569), (15463, 173349), (15759, 170093), (16779, 159753), (19261, 139167), (19881, 134827), (23793, 112659), (24299, 110313), (26367, 101661), (32571, 82297), (33887, 79101), (36771, 72897), (37553, 71379), (43569, 61523), (46389, 57783), (50337, 53251)]