48749750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 105805440

約数和(自身を除く): 57055690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 125, 175, 178, 250, 313, 350, 445, 623, 626, 875, 890, 1246, 1565, 1750, 2191, 2225, 3115, 3130, 4382, 4450, 6230, 7825, 10955, 11125, 15575, 15650, 21910, 22250, 27857, 31150, 39125, 54775, 55714, 77875, 78250, 109550, 139285, 155750, 194999, 273875, 278570, 389998, 547750, 696425, 974995, 1392850, 1949990, 3482125, 4874975, 6964250, 9749950, 24374875, 48749750]

約数ペア:

[(1, 48749750), (2, 24374875), (5, 9749950), (7, 6964250), (10, 4874975), (14, 3482125), (25, 1949990), (35, 1392850), (50, 974995), (70, 696425), (89, 547750), (125, 389998), (175, 278570), (178, 273875), (250, 194999), (313, 155750), (350, 139285), (445, 109550), (623, 78250), (626, 77875), (875, 55714), (890, 54775), (1246, 39125), (1565, 31150), (1750, 27857), (2191, 22250), (2225, 21910), (3115, 15650), (3130, 15575), (4382, 11125), (4450, 10955), (6230, 7825)]