204024975

素因数分解:

$3^1\times 5^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 433460352

約数和(自身を除く): 229435377

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 103, 105, 147, 165, 175, 231, 245, 275, 309, 343, 385, 515, 525, 539, 721, 735, 825, 1029, 1133, 1155, 1225, 1545, 1617, 1715, 1925, 2163, 2401, 2575, 2695, 3399, 3605, 3675, 3773, 5047, 5145, 5665, 5775, 7203, 7725, 7931, 8085, 8575, 10815, 11319, 12005, 13475, 15141, 16995, 18025, 18865, 23793, 25235, 25725, 26411, 28325, 35329, 36015, 39655, 40425, 54075, 55517, 56595, 60025, 75705, 79233, 84975, 94325, 105987, 118965, 126175, 132055, 166551, 176645, 180075, 198275, 247303, 277585, 282975, 378525, 388619, 396165, 529935, 594825, 660275, 741909, 832755, 883225, 1165857, 1236515, 1387925, 1943095, 1980825, 2649675, 2720333, 3709545, 4163775, 5829285, 6182575, 8160999, 9715475, 13601665, 18547725, 29146425, 40804995, 68008325, 204024975]

約数ペア:

[(1, 204024975), (3, 68008325), (5, 40804995), (7, 29146425), (11, 18547725), (15, 13601665), (21, 9715475), (25, 8160999), (33, 6182575), (35, 5829285), (49, 4163775), (55, 3709545), (75, 2720333), (77, 2649675), (103, 1980825), (105, 1943095), (147, 1387925), (165, 1236515), (175, 1165857), (231, 883225), (245, 832755), (275, 741909), (309, 660275), (343, 594825), (385, 529935), (515, 396165), (525, 388619), (539, 378525), (721, 282975), (735, 277585), (825, 247303), (1029, 198275), (1133, 180075), (1155, 176645), (1225, 166551), (1545, 132055), (1617, 126175), (1715, 118965), (1925, 105987), (2163, 94325), (2401, 84975), (2575, 79233), (2695, 75705), (3399, 60025), (3605, 56595), (3675, 55517), (3773, 54075), (5047, 40425), (5145, 39655), (5665, 36015), (5775, 35329), (7203, 28325), (7725, 26411), (7931, 25725), (8085, 25235), (8575, 23793), (10815, 18865), (11319, 18025), (12005, 16995), (13475, 15141)]