1432900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 3749760

約数和(自身を除く): 2316860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 89, 92, 100, 115, 140, 161, 175, 178, 230, 322, 350, 356, 445, 460, 575, 623, 644, 700, 805, 890, 1150, 1246, 1610, 1780, 2047, 2225, 2300, 2492, 3115, 3220, 4025, 4094, 4450, 6230, 8050, 8188, 8900, 10235, 12460, 14329, 15575, 16100, 20470, 28658, 31150, 40940, 51175, 57316, 62300, 71645, 102350, 143290, 204700, 286580, 358225, 716450, 1432900]

約数ペア:

[(1, 1432900), (2, 716450), (4, 358225), (5, 286580), (7, 204700), (10, 143290), (14, 102350), (20, 71645), (23, 62300), (25, 57316), (28, 51175), (35, 40940), (46, 31150), (50, 28658), (70, 20470), (89, 16100), (92, 15575), (100, 14329), (115, 12460), (140, 10235), (161, 8900), (175, 8188), (178, 8050), (230, 6230), (322, 4450), (350, 4094), (356, 4025), (445, 3220), (460, 3115), (575, 2492), (623, 2300), (644, 2225), (700, 2047), (805, 1780), (890, 1610), (1150, 1246)]