144848900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 379142400

約数和(自身を除く): 234293500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 49, 50, 70, 82, 98, 100, 103, 140, 164, 175, 196, 205, 206, 245, 287, 343, 350, 410, 412, 490, 515, 574, 686, 700, 721, 820, 980, 1025, 1030, 1148, 1225, 1372, 1435, 1442, 1715, 2009, 2050, 2060, 2450, 2575, 2870, 2884, 3430, 3605, 4018, 4100, 4223, 4900, 5047, 5150, 5740, 6860, 7175, 7210, 8036, 8446, 8575, 10045, 10094, 10300, 14063, 14350, 14420, 16892, 17150, 18025, 20090, 20188, 21115, 25235, 28126, 28700, 29561, 34300, 35329, 36050, 40180, 42230, 50225, 50470, 56252, 59122, 70315, 70658, 72100, 84460, 100450, 100940, 105575, 118244, 126175, 140630, 141316, 147805, 176645, 200900, 206927, 211150, 252350, 281260, 295610, 351575, 353290, 413854, 422300, 504700, 591220, 703150, 706580, 739025, 827708, 883225, 1034635, 1406300, 1448489, 1478050, 1766450, 2069270, 2896978, 2956100, 3532900, 4138540, 5173175, 5793956, 7242445, 10346350, 14484890, 20692700, 28969780, 36212225, 72424450, 144848900]

約数ペア:

[(1, 144848900), (2, 72424450), (4, 36212225), (5, 28969780), (7, 20692700), (10, 14484890), (14, 10346350), (20, 7242445), (25, 5793956), (28, 5173175), (35, 4138540), (41, 3532900), (49, 2956100), (50, 2896978), (70, 2069270), (82, 1766450), (98, 1478050), (100, 1448489), (103, 1406300), (140, 1034635), (164, 883225), (175, 827708), (196, 739025), (205, 706580), (206, 703150), (245, 591220), (287, 504700), (343, 422300), (350, 413854), (410, 353290), (412, 351575), (490, 295610), (515, 281260), (574, 252350), (686, 211150), (700, 206927), (721, 200900), (820, 176645), (980, 147805), (1025, 141316), (1030, 140630), (1148, 126175), (1225, 118244), (1372, 105575), (1435, 100940), (1442, 100450), (1715, 84460), (2009, 72100), (2050, 70658), (2060, 70315), (2450, 59122), (2575, 56252), (2870, 50470), (2884, 50225), (3430, 42230), (3605, 40180), (4018, 36050), (4100, 35329), (4223, 34300), (4900, 29561), (5047, 28700), (5150, 28126), (5740, 25235), (6860, 21115), (7175, 20188), (7210, 20090), (8036, 18025), (8446, 17150), (8575, 16892), (10045, 14420), (10094, 14350), (10300, 14063)]