87859100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 219131808

約数和(自身を除く): 131272708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 313, 350, 401, 626, 700, 802, 1252, 1565, 1604, 2005, 2191, 2807, 3130, 4010, 4382, 5614, 6260, 7825, 8020, 8764, 10025, 10955, 11228, 14035, 15650, 20050, 21910, 28070, 31300, 40100, 43820, 54775, 56140, 70175, 109550, 125513, 140350, 219100, 251026, 280700, 502052, 627565, 878591, 1255130, 1757182, 2510260, 3137825, 3514364, 4392955, 6275650, 8785910, 12551300, 17571820, 21964775, 43929550, 87859100]

約数ペア:

[(1, 87859100), (2, 43929550), (4, 21964775), (5, 17571820), (7, 12551300), (10, 8785910), (14, 6275650), (20, 4392955), (25, 3514364), (28, 3137825), (35, 2510260), (50, 1757182), (70, 1255130), (100, 878591), (140, 627565), (175, 502052), (313, 280700), (350, 251026), (401, 219100), (626, 140350), (700, 125513), (802, 109550), (1252, 70175), (1565, 56140), (1604, 54775), (2005, 43820), (2191, 40100), (2807, 31300), (3130, 28070), (4010, 21910), (4382, 20050), (5614, 15650), (6260, 14035), (7825, 11228), (8020, 10955), (8764, 10025)]