31748500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 81349632

約数和(自身を除く): 49601132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 125, 140, 175, 188, 193, 235, 250, 329, 350, 386, 470, 500, 658, 700, 772, 875, 940, 965, 1175, 1316, 1351, 1645, 1750, 1930, 2350, 2702, 3290, 3500, 3860, 4700, 4825, 5404, 5875, 6580, 6755, 8225, 9071, 9650, 11750, 13510, 16450, 18142, 19300, 23500, 24125, 27020, 32900, 33775, 36284, 41125, 45355, 48250, 63497, 67550, 82250, 90710, 96500, 126994, 135100, 164500, 168875, 181420, 226775, 253988, 317485, 337750, 453550, 634970, 675500, 907100, 1133875, 1269940, 1587425, 2267750, 3174850, 4535500, 6349700, 7937125, 15874250, 31748500]

約数ペア:

[(1, 31748500), (2, 15874250), (4, 7937125), (5, 6349700), (7, 4535500), (10, 3174850), (14, 2267750), (20, 1587425), (25, 1269940), (28, 1133875), (35, 907100), (47, 675500), (50, 634970), (70, 453550), (94, 337750), (100, 317485), (125, 253988), (140, 226775), (175, 181420), (188, 168875), (193, 164500), (235, 135100), (250, 126994), (329, 96500), (350, 90710), (386, 82250), (470, 67550), (500, 63497), (658, 48250), (700, 45355), (772, 41125), (875, 36284), (940, 33775), (965, 32900), (1175, 27020), (1316, 24125), (1351, 23500), (1645, 19300), (1750, 18142), (1930, 16450), (2350, 13510), (2702, 11750), (3290, 9650), (3500, 9071), (3860, 8225), (4700, 6755), (4825, 6580), (5404, 5875)]