391696620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{32159}}^1$

素因数の和:32207

約数の個数: 96

約数和(自身を含む): 1296691200

約数和(自身を除く): 904994580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 32159, 64318, 96477, 128636, 160795, 192954, 225113, 321590, 385908, 450226, 482385, 643180, 675339, 900452, 932611, 964770, 1125565, 1350678, 1865222, 1929540, 2251130, 2701356, 2797833, 3376695, 3730444, 4502260, 4663055, 5595666, 6528277, 6753390, 9326110, 11191332, 13056554, 13506780, 13989165, 18652220, 19584831, 26113108, 27978330, 32641385, 39169662, 55956660, 65282770, 78339324, 97924155, 130565540, 195848310, 391696620]

約数ペア:

[(1, 391696620), (2, 195848310), (3, 130565540), (4, 97924155), (5, 78339324), (6, 65282770), (7, 55956660), (10, 39169662), (12, 32641385), (14, 27978330), (15, 26113108), (20, 19584831), (21, 18652220), (28, 13989165), (29, 13506780), (30, 13056554), (35, 11191332), (42, 9326110), (58, 6753390), (60, 6528277), (70, 5595666), (84, 4663055), (87, 4502260), (105, 3730444), (116, 3376695), (140, 2797833), (145, 2701356), (174, 2251130), (203, 1929540), (210, 1865222), (290, 1350678), (348, 1125565), (406, 964770), (420, 932611), (435, 900452), (580, 675339), (609, 643180), (812, 482385), (870, 450226), (1015, 385908), (1218, 321590), (1740, 225113), (2030, 192954), (2436, 160795), (3045, 128636), (4060, 96477), (6090, 64318), (12180, 32159)]