89831000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 246879360

約数和(自身を除く): 157048360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 125, 140, 164, 175, 200, 205, 250, 280, 287, 313, 328, 350, 410, 500, 574, 626, 700, 820, 875, 1000, 1025, 1148, 1252, 1400, 1435, 1565, 1640, 1750, 2050, 2191, 2296, 2504, 2870, 3130, 3500, 4100, 4382, 5125, 5740, 6260, 7000, 7175, 7825, 8200, 8764, 10250, 10955, 11480, 12520, 12833, 14350, 15650, 17528, 20500, 21910, 25666, 28700, 31300, 35875, 39125, 41000, 43820, 51332, 54775, 57400, 62600, 64165, 71750, 78250, 87640, 89831, 102664, 109550, 128330, 143500, 156500, 179662, 219100, 256660, 273875, 287000, 313000, 320825, 359324, 438200, 449155, 513320, 547750, 641650, 718648, 898310, 1095500, 1283300, 1604125, 1796620, 2191000, 2245775, 2566600, 3208250, 3593240, 4491550, 6416500, 8983100, 11228875, 12833000, 17966200, 22457750, 44915500, 89831000]

約数ペア:

[(1, 89831000), (2, 44915500), (4, 22457750), (5, 17966200), (7, 12833000), (8, 11228875), (10, 8983100), (14, 6416500), (20, 4491550), (25, 3593240), (28, 3208250), (35, 2566600), (40, 2245775), (41, 2191000), (50, 1796620), (56, 1604125), (70, 1283300), (82, 1095500), (100, 898310), (125, 718648), (140, 641650), (164, 547750), (175, 513320), (200, 449155), (205, 438200), (250, 359324), (280, 320825), (287, 313000), (313, 287000), (328, 273875), (350, 256660), (410, 219100), (500, 179662), (574, 156500), (626, 143500), (700, 128330), (820, 109550), (875, 102664), (1000, 89831), (1025, 87640), (1148, 78250), (1252, 71750), (1400, 64165), (1435, 62600), (1565, 57400), (1640, 54775), (1750, 51332), (2050, 43820), (2191, 41000), (2296, 39125), (2504, 35875), (2870, 31300), (3130, 28700), (3500, 25666), (4100, 21910), (4382, 20500), (5125, 17528), (5740, 15650), (6260, 14350), (7000, 12833), (7175, 12520), (7825, 11480), (8200, 10955), (8764, 10250)]