About the Number

668970400

668970399 ← → 668970401

2進数表記:100111110111111010110110100000

漢数字表記:六億六千八百九十七万四百

素因数分解:

2 5 × 5 2 × 7 1 × 17 1 × 7027 1

素因数の和:7071
約数の個数: 144
約数和(自身を含む): 1976498496
約数和(自身を除く): 1307528096

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 340, 350, 400, 425, 476, 544, 560, 595, 680, 700, 800, 850, 952, 1120, 1190, 1360, 1400, 1700, 1904, 2380, 2720, 2800, 2975, 3400, 3808, 4760, 5600, 5950, 6800, 7027, 9520, 11900, 13600, 14054, 19040, 23800, 28108, 35135, 47600, 49189, 56216, 70270, 95200, 98378, 112432, 119459, 140540, 175675, 196756, 224864, 238918, 245945, 281080, 351350, 393512, 477836, 491890, 562160, 597295, 702700, 787024, 836213, 955672, 983780, 1124320, 1194590, 1229725, 1405400, 1574048, 1672426, 1911344, 1967560, 2389180, 2459450, 2810800, 2986475, 3344852, 3822688, 3935120, 4181065, 4778360, 4918900, 5621600, 5972950, 6689704, 7870240, 8362130, 9556720, 9837800, 11945900, 13379408, 16724260, 19113440, 19675600, 20905325, 23891800, 26758816, 33448520, 39351200, 41810650, 47783600, 66897040, 83621300, 95567200, 133794080, 167242600, 334485200, 668970400]

約数ペア:
[(1, 668970400), (2, 334485200), (4, 167242600), (5, 133794080), (7, 95567200), (8, 83621300), (10, 66897040), (14, 47783600), (16, 41810650), (17, 39351200), (20, 33448520), (25, 26758816), (28, 23891800), (32, 20905325), (34, 19675600), (35, 19113440), (40, 16724260), (50, 13379408), (56, 11945900), (68, 9837800), (70, 9556720), (80, 8362130), (85, 7870240), (100, 6689704), (112, 5972950), (119, 5621600), (136, 4918900), (140, 4778360), (160, 4181065), (170, 3935120), (175, 3822688), (200, 3344852), (224, 2986475), (238, 2810800), (272, 2459450), (280, 2389180), (340, 1967560), (350, 1911344), (400, 1672426), (425, 1574048), (476, 1405400), (544, 1229725), (560, 1194590), (595, 1124320), (680, 983780), (700, 955672), (800, 836213), (850, 787024), (952, 702700), (1120, 597295), (1190, 562160), (1360, 491890), (1400, 477836), (1700, 393512), (1904, 351350), (2380, 281080), (2720, 245945), (2800, 238918), (2975, 224864), (3400, 196756), (3808, 175675), (4760, 140540), (5600, 119459), (5950, 112432), (6800, 98378), (7027, 95200), (9520, 70270), (11900, 56216), (13600, 49189), (14054, 47600), (19040, 35135), (23800, 28108)]

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