164098250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 326851200

約数和(自身を除く): 162752950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 179, 190, 193, 250, 358, 386, 475, 895, 950, 965, 1790, 1930, 2375, 3401, 3667, 4475, 4750, 4825, 6802, 7334, 8950, 9650, 17005, 18335, 22375, 24125, 34010, 34547, 36670, 44750, 48250, 69094, 85025, 91675, 170050, 172735, 183350, 345470, 425125, 458375, 656393, 850250, 863675, 916750, 1312786, 1727350, 3281965, 4318375, 6563930, 8636750, 16409825, 32819650, 82049125, 164098250]

約数ペア:

[(1, 164098250), (2, 82049125), (5, 32819650), (10, 16409825), (19, 8636750), (25, 6563930), (38, 4318375), (50, 3281965), (95, 1727350), (125, 1312786), (179, 916750), (190, 863675), (193, 850250), (250, 656393), (358, 458375), (386, 425125), (475, 345470), (895, 183350), (950, 172735), (965, 170050), (1790, 91675), (1930, 85025), (2375, 69094), (3401, 48250), (3667, 44750), (4475, 36670), (4750, 34547), (4825, 34010), (6802, 24125), (7334, 22375), (8950, 18335), (9650, 17005)]