245475400

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 590587200

約数和(自身を除く): 345111800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 71, 100, 118, 142, 200, 236, 284, 293, 295, 355, 472, 568, 586, 590, 710, 1172, 1180, 1420, 1465, 1475, 1775, 2344, 2360, 2840, 2930, 2950, 3550, 4189, 5860, 5900, 7100, 7325, 8378, 11720, 11800, 14200, 14650, 16756, 17287, 20803, 20945, 29300, 33512, 34574, 41606, 41890, 58600, 69148, 83212, 83780, 86435, 104015, 104725, 138296, 166424, 167560, 172870, 208030, 209450, 345740, 416060, 418900, 432175, 520075, 691480, 832120, 837800, 864350, 1040150, 1227377, 1728700, 2080300, 2454754, 3457400, 4160600, 4909508, 6136885, 9819016, 12273770, 24547540, 30684425, 49095080, 61368850, 122737700, 245475400]

約数ペア:

[(1, 245475400), (2, 122737700), (4, 61368850), (5, 49095080), (8, 30684425), (10, 24547540), (20, 12273770), (25, 9819016), (40, 6136885), (50, 4909508), (59, 4160600), (71, 3457400), (100, 2454754), (118, 2080300), (142, 1728700), (200, 1227377), (236, 1040150), (284, 864350), (293, 837800), (295, 832120), (355, 691480), (472, 520075), (568, 432175), (586, 418900), (590, 416060), (710, 345740), (1172, 209450), (1180, 208030), (1420, 172870), (1465, 167560), (1475, 166424), (1775, 138296), (2344, 104725), (2360, 104015), (2840, 86435), (2930, 83780), (2950, 83212), (3550, 69148), (4189, 58600), (5860, 41890), (5900, 41606), (7100, 34574), (7325, 33512), (8378, 29300), (11720, 20945), (11800, 20803), (14200, 17287), (14650, 16756)]