201924900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 180

約数和(自身を含む): 663881988

約数和(自身を除く): 461957088

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 97, 100, 108, 135, 150, 162, 180, 194, 225, 257, 270, 291, 300, 324, 388, 405, 450, 485, 514, 540, 582, 675, 771, 810, 873, 900, 970, 1028, 1164, 1285, 1350, 1455, 1542, 1620, 1746, 1940, 2025, 2313, 2425, 2570, 2619, 2700, 2910, 3084, 3492, 3855, 4050, 4365, 4626, 4850, 5140, 5238, 5820, 6425, 6939, 7275, 7710, 7857, 8100, 8730, 9252, 9700, 10476, 11565, 12850, 13095, 13878, 14550, 15420, 15714, 17460, 19275, 20817, 21825, 23130, 24929, 25700, 26190, 27756, 29100, 31428, 34695, 38550, 39285, 41634, 43650, 46260, 49858, 52380, 57825, 65475, 69390, 74787, 77100, 78570, 83268, 87300, 99716, 104085, 115650, 124645, 130950, 138780, 149574, 157140, 173475, 196425, 208170, 224361, 231300, 249290, 261900, 299148, 346950, 373935, 392850, 416340, 448722, 498580, 520425, 623225, 673083, 693900, 747870, 785700, 897444, 1040850, 1121805, 1246450, 1346166, 1495740, 1869675, 2019249, 2081700, 2243610, 2492900, 2692332, 3365415, 3739350, 4038498, 4487220, 5609025, 6730830, 7478700, 8076996, 10096245, 11218050, 13461660, 16827075, 20192490, 22436100, 33654150, 40384980, 50481225, 67308300, 100962450, 201924900]

約数ペア:

[(1, 201924900), (2, 100962450), (3, 67308300), (4, 50481225), (5, 40384980), (6, 33654150), (9, 22436100), (10, 20192490), (12, 16827075), (15, 13461660), (18, 11218050), (20, 10096245), (25, 8076996), (27, 7478700), (30, 6730830), (36, 5609025), (45, 4487220), (50, 4038498), (54, 3739350), (60, 3365415), (75, 2692332), (81, 2492900), (90, 2243610), (97, 2081700), (100, 2019249), (108, 1869675), (135, 1495740), (150, 1346166), (162, 1246450), (180, 1121805), (194, 1040850), (225, 897444), (257, 785700), (270, 747870), (291, 693900), (300, 673083), (324, 623225), (388, 520425), (405, 498580), (450, 448722), (485, 416340), (514, 392850), (540, 373935), (582, 346950), (675, 299148), (771, 261900), (810, 249290), (873, 231300), (900, 224361), (970, 208170), (1028, 196425), (1164, 173475), (1285, 157140), (1350, 149574), (1455, 138780), (1542, 130950), (1620, 124645), (1746, 115650), (1940, 104085), (2025, 99716), (2313, 87300), (2425, 83268), (2570, 78570), (2619, 77100), (2700, 74787), (2910, 69390), (3084, 65475), (3492, 57825), (3855, 52380), (4050, 49858), (4365, 46260), (4626, 43650), (4850, 41634), (5140, 39285), (5238, 38550), (5820, 34695), (6425, 31428), (6939, 29100), (7275, 27756), (7710, 26190), (7857, 25700), (8100, 24929), (8730, 23130), (9252, 21825), (9700, 20817), (10476, 19275), (11565, 17460), (12850, 15714), (13095, 15420), (13878, 14550)]