99828400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 277598304

約数和(自身を除く): 177769904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 175, 200, 202, 280, 350, 353, 400, 404, 505, 560, 700, 706, 707, 808, 1010, 1400, 1412, 1414, 1616, 1765, 2020, 2471, 2525, 2800, 2824, 2828, 3530, 3535, 4040, 4942, 5050, 5648, 5656, 7060, 7070, 8080, 8825, 9884, 10100, 11312, 12355, 14120, 14140, 17650, 17675, 19768, 20200, 24710, 28240, 28280, 35300, 35350, 35653, 39536, 40400, 49420, 56560, 61775, 70600, 70700, 71306, 98840, 123550, 141200, 141400, 142612, 178265, 197680, 247100, 249571, 282800, 285224, 356530, 494200, 499142, 570448, 713060, 891325, 988400, 998284, 1247855, 1426120, 1782650, 1996568, 2495710, 2852240, 3565300, 3993136, 4991420, 6239275, 7130600, 9982840, 12478550, 14261200, 19965680, 24957100, 49914200, 99828400]

約数ペア:

[(1, 99828400), (2, 49914200), (4, 24957100), (5, 19965680), (7, 14261200), (8, 12478550), (10, 9982840), (14, 7130600), (16, 6239275), (20, 4991420), (25, 3993136), (28, 3565300), (35, 2852240), (40, 2495710), (50, 1996568), (56, 1782650), (70, 1426120), (80, 1247855), (100, 998284), (101, 988400), (112, 891325), (140, 713060), (175, 570448), (200, 499142), (202, 494200), (280, 356530), (350, 285224), (353, 282800), (400, 249571), (404, 247100), (505, 197680), (560, 178265), (700, 142612), (706, 141400), (707, 141200), (808, 123550), (1010, 98840), (1400, 71306), (1412, 70700), (1414, 70600), (1616, 61775), (1765, 56560), (2020, 49420), (2471, 40400), (2525, 39536), (2800, 35653), (2824, 35350), (2828, 35300), (3530, 28280), (3535, 28240), (4040, 24710), (4942, 20200), (5050, 19768), (5648, 17675), (5656, 17650), (7060, 14140), (7070, 14120), (8080, 12355), (8825, 11312), (9884, 10100)]