890507466

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^2$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 2167416000

約数和(自身を除く): 1276908534

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 173, 174, 261, 342, 346, 513, 519, 522, 551, 783, 1026, 1038, 1102, 1557, 1566, 1653, 3114, 3287, 3306, 4671, 4959, 5017, 6574, 9342, 9861, 9918, 10034, 14877, 15051, 19722, 29583, 29754, 29929, 30102, 45153, 59166, 59858, 88749, 89787, 90306, 95323, 135459, 177498, 179574, 190646, 269361, 270918, 285969, 538722, 568651, 571938, 808083, 857907, 867941, 1137302, 1616166, 1705953, 1715814, 1735882, 2573721, 2603823, 3411906, 5117859, 5147442, 5207646, 7811469, 10235718, 15353577, 15622938, 16490879, 23434407, 30707154, 32981758, 46868814, 49472637, 98945274, 148417911, 296835822, 445253733, 890507466]

約数ペア:

[(1, 890507466), (2, 445253733), (3, 296835822), (6, 148417911), (9, 98945274), (18, 49472637), (19, 46868814), (27, 32981758), (29, 30707154), (38, 23434407), (54, 16490879), (57, 15622938), (58, 15353577), (87, 10235718), (114, 7811469), (171, 5207646), (173, 5147442), (174, 5117859), (261, 3411906), (342, 2603823), (346, 2573721), (513, 1735882), (519, 1715814), (522, 1705953), (551, 1616166), (783, 1137302), (1026, 867941), (1038, 857907), (1102, 808083), (1557, 571938), (1566, 568651), (1653, 538722), (3114, 285969), (3287, 270918), (3306, 269361), (4671, 190646), (4959, 179574), (5017, 177498), (6574, 135459), (9342, 95323), (9861, 90306), (9918, 89787), (10034, 88749), (14877, 59858), (15051, 59166), (19722, 45153), (29583, 30102), (29754, 29929)]