164281140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^3$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 503510280

約数和(自身を除く): 339229140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 9409, 17460, 18818, 28227, 37636, 47045, 56454, 84681, 94090, 112908, 141135, 169362, 188180, 282270, 338724, 423405, 564540, 846810, 912673, 1693620, 1825346, 2738019, 3650692, 4563365, 5476038, 8214057, 9126730, 10952076, 13690095, 16428114, 18253460, 27380190, 32856228, 41070285, 54760380, 82140570, 164281140]

約数ペア:

[(1, 164281140), (2, 82140570), (3, 54760380), (4, 41070285), (5, 32856228), (6, 27380190), (9, 18253460), (10, 16428114), (12, 13690095), (15, 10952076), (18, 9126730), (20, 8214057), (30, 5476038), (36, 4563365), (45, 3650692), (60, 2738019), (90, 1825346), (97, 1693620), (180, 912673), (194, 846810), (291, 564540), (388, 423405), (485, 338724), (582, 282270), (873, 188180), (970, 169362), (1164, 141135), (1455, 112908), (1746, 94090), (1940, 84681), (2910, 56454), (3492, 47045), (4365, 37636), (5820, 28227), (8730, 18818), (9409, 17460)]