12910900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 29748096

約数和(自身を除く): 16837196

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 67, 82, 94, 100, 134, 164, 188, 205, 235, 268, 335, 410, 470, 670, 820, 940, 1025, 1175, 1340, 1675, 1927, 2050, 2350, 2747, 3149, 3350, 3854, 4100, 4700, 5494, 6298, 6700, 7708, 9635, 10988, 12596, 13735, 15745, 19270, 27470, 31490, 38540, 48175, 54940, 62980, 68675, 78725, 96350, 129109, 137350, 157450, 192700, 258218, 274700, 314900, 516436, 645545, 1291090, 2582180, 3227725, 6455450, 12910900]

約数ペア:

[(1, 12910900), (2, 6455450), (4, 3227725), (5, 2582180), (10, 1291090), (20, 645545), (25, 516436), (41, 314900), (47, 274700), (50, 258218), (67, 192700), (82, 157450), (94, 137350), (100, 129109), (134, 96350), (164, 78725), (188, 68675), (205, 62980), (235, 54940), (268, 48175), (335, 38540), (410, 31490), (470, 27470), (670, 19270), (820, 15745), (940, 13735), (1025, 12596), (1175, 10988), (1340, 9635), (1675, 7708), (1927, 6700), (2050, 6298), (2350, 5494), (2747, 4700), (3149, 4100), (3350, 3854)]