164707900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13841}}^1$

素因数の和:13879

約数の個数: 72

約数和(自身を含む): 432534816

約数和(自身を除く): 267826916

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 13841, 27682, 55364, 69205, 96887, 138410, 193774, 235297, 276820, 346025, 387548, 470594, 484435, 692050, 941188, 968870, 1176485, 1384100, 1647079, 1937740, 2352970, 2422175, 3294158, 4705940, 4844350, 5882425, 6588316, 8235395, 9688700, 11764850, 16470790, 23529700, 32941580, 41176975, 82353950, 164707900]

約数ペア:

[(1, 164707900), (2, 82353950), (4, 41176975), (5, 32941580), (7, 23529700), (10, 16470790), (14, 11764850), (17, 9688700), (20, 8235395), (25, 6588316), (28, 5882425), (34, 4844350), (35, 4705940), (50, 3294158), (68, 2422175), (70, 2352970), (85, 1937740), (100, 1647079), (119, 1384100), (140, 1176485), (170, 968870), (175, 941188), (238, 692050), (340, 484435), (350, 470594), (425, 387548), (476, 346025), (595, 276820), (700, 235297), (850, 193774), (1190, 138410), (1700, 96887), (2380, 69205), (2975, 55364), (5950, 27682), (11900, 13841)]