125712540940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1441327}}^1$

素因数の和:1441439

約数の個数: 72

約数和(自身を含む): 310548530880

約数和(自身を除く): 184835989940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1246, 1780, 2492, 3115, 4361, 6230, 8722, 12460, 17444, 21805, 43610, 87220, 1441327, 2882654, 5765308, 7206635, 10089289, 14413270, 20178578, 28826540, 40357156, 50446445, 70625023, 100892890, 128278103, 141250046, 201785780, 256556206, 282500092, 353125115, 513112412, 641390515, 706250230, 897946721, 1282781030, 1412500460, 1795893442, 2565562060, 3591786884, 4489733605, 6285627047, 8979467210, 12571254094, 17958934420, 25142508188, 31428135235, 62856270470, 125712540940]

約数ペア:

[(1, 125712540940), (2, 62856270470), (4, 31428135235), (5, 25142508188), (7, 17958934420), (10, 12571254094), (14, 8979467210), (20, 6285627047), (28, 4489733605), (35, 3591786884), (49, 2565562060), (70, 1795893442), (89, 1412500460), (98, 1282781030), (140, 897946721), (178, 706250230), (196, 641390515), (245, 513112412), (356, 353125115), (445, 282500092), (490, 256556206), (623, 201785780), (890, 141250046), (980, 128278103), (1246, 100892890), (1780, 70625023), (2492, 50446445), (3115, 40357156), (4361, 28826540), (6230, 20178578), (8722, 14413270), (12460, 10089289), (17444, 7206635), (21805, 5765308), (43610, 2882654), (87220, 1441327)]