25047540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 88128768

約数和(自身を除く): 63081228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 193, 206, 210, 252, 309, 315, 386, 412, 420, 515, 579, 618, 630, 721, 772, 927, 965, 1030, 1158, 1236, 1260, 1351, 1442, 1545, 1737, 1854, 1930, 2060, 2163, 2316, 2702, 2884, 2895, 3090, 3474, 3605, 3708, 3860, 4053, 4326, 4635, 5404, 5790, 6180, 6489, 6755, 6948, 7210, 8106, 8652, 8685, 9270, 10815, 11580, 12159, 12978, 13510, 14420, 16212, 17370, 18540, 19879, 20265, 21630, 24318, 25956, 27020, 32445, 34740, 39758, 40530, 43260, 48636, 59637, 60795, 64890, 79516, 81060, 99395, 119274, 121590, 129780, 139153, 178911, 198790, 238548, 243180, 278306, 298185, 357822, 397580, 417459, 556612, 596370, 695765, 715644, 834918, 894555, 1192740, 1252377, 1391530, 1669836, 1789110, 2087295, 2504754, 2783060, 3578220, 4174590, 5009508, 6261885, 8349180, 12523770, 25047540]

約数ペア:

[(1, 25047540), (2, 12523770), (3, 8349180), (4, 6261885), (5, 5009508), (6, 4174590), (7, 3578220), (9, 2783060), (10, 2504754), (12, 2087295), (14, 1789110), (15, 1669836), (18, 1391530), (20, 1252377), (21, 1192740), (28, 894555), (30, 834918), (35, 715644), (36, 695765), (42, 596370), (45, 556612), (60, 417459), (63, 397580), (70, 357822), (84, 298185), (90, 278306), (103, 243180), (105, 238548), (126, 198790), (140, 178911), (180, 139153), (193, 129780), (206, 121590), (210, 119274), (252, 99395), (309, 81060), (315, 79516), (386, 64890), (412, 60795), (420, 59637), (515, 48636), (579, 43260), (618, 40530), (630, 39758), (721, 34740), (772, 32445), (927, 27020), (965, 25956), (1030, 24318), (1158, 21630), (1236, 20265), (1260, 19879), (1351, 18540), (1442, 17370), (1545, 16212), (1737, 14420), (1854, 13510), (1930, 12978), (2060, 12159), (2163, 11580), (2316, 10815), (2702, 9270), (2884, 8685), (2895, 8652), (3090, 8106), (3474, 7210), (3605, 6948), (3708, 6755), (3860, 6489), (4053, 6180), (4326, 5790), (4635, 5404)]