990615500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16649}}^1$

素因数の和:16692

約数の個数: 96

約数和(自身を含む): 2618179200

約数和(自身を除く): 1627563700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 125, 140, 170, 175, 238, 250, 340, 350, 425, 476, 500, 595, 700, 850, 875, 1190, 1700, 1750, 2125, 2380, 2975, 3500, 4250, 5950, 8500, 11900, 14875, 16649, 29750, 33298, 59500, 66596, 83245, 116543, 166490, 233086, 283033, 332980, 416225, 466172, 566066, 582715, 832450, 1132132, 1165430, 1415165, 1664900, 1981231, 2081125, 2330860, 2830330, 2913575, 3962462, 4162250, 5660660, 5827150, 7075825, 7924924, 8324500, 9906155, 11654300, 14151650, 14567875, 19812310, 28303300, 29135750, 35379125, 39624620, 49530775, 58271500, 70758250, 99061550, 141516500, 198123100, 247653875, 495307750, 990615500]

約数ペア:

[(1, 990615500), (2, 495307750), (4, 247653875), (5, 198123100), (7, 141516500), (10, 99061550), (14, 70758250), (17, 58271500), (20, 49530775), (25, 39624620), (28, 35379125), (34, 29135750), (35, 28303300), (50, 19812310), (68, 14567875), (70, 14151650), (85, 11654300), (100, 9906155), (119, 8324500), (125, 7924924), (140, 7075825), (170, 5827150), (175, 5660660), (238, 4162250), (250, 3962462), (340, 2913575), (350, 2830330), (425, 2330860), (476, 2081125), (500, 1981231), (595, 1664900), (700, 1415165), (850, 1165430), (875, 1132132), (1190, 832450), (1700, 582715), (1750, 566066), (2125, 466172), (2380, 416225), (2975, 332980), (3500, 283033), (4250, 233086), (5950, 166490), (8500, 116543), (11900, 83245), (14875, 66596), (16649, 59500), (29750, 33298)]