219171400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1871

約数の個数: 96

約数和(自身を含む): 589248000

約数和(自身を除く): 370076600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 89, 100, 140, 175, 178, 200, 280, 350, 356, 445, 623, 700, 712, 890, 1246, 1400, 1759, 1780, 2225, 2492, 3115, 3518, 3560, 4450, 4984, 6230, 7036, 8795, 8900, 12313, 12460, 14072, 15575, 17590, 17800, 24626, 24920, 31150, 35180, 43975, 49252, 61565, 62300, 70360, 87950, 98504, 123130, 124600, 156551, 175900, 246260, 307825, 313102, 351800, 492520, 615650, 626204, 782755, 1095857, 1231300, 1252408, 1565510, 2191714, 2462600, 3131020, 3913775, 4383428, 5479285, 6262040, 7827550, 8766856, 10958570, 15655100, 21917140, 27396425, 31310200, 43834280, 54792850, 109585700, 219171400]

約数ペア:

[(1, 219171400), (2, 109585700), (4, 54792850), (5, 43834280), (7, 31310200), (8, 27396425), (10, 21917140), (14, 15655100), (20, 10958570), (25, 8766856), (28, 7827550), (35, 6262040), (40, 5479285), (50, 4383428), (56, 3913775), (70, 3131020), (89, 2462600), (100, 2191714), (140, 1565510), (175, 1252408), (178, 1231300), (200, 1095857), (280, 782755), (350, 626204), (356, 615650), (445, 492520), (623, 351800), (700, 313102), (712, 307825), (890, 246260), (1246, 175900), (1400, 156551), (1759, 124600), (1780, 123130), (2225, 98504), (2492, 87950), (3115, 70360), (3518, 62300), (3560, 61565), (4450, 49252), (4984, 43975), (6230, 35180), (7036, 31150), (8795, 24920), (8900, 24626), (12313, 17800), (12460, 17590), (14072, 15575)]