64169000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 175219200

約数和(自身を除く): 111050200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 89, 100, 103, 125, 140, 175, 178, 200, 206, 250, 280, 350, 356, 412, 445, 500, 515, 623, 700, 712, 721, 824, 875, 890, 1000, 1030, 1246, 1400, 1442, 1750, 1780, 2060, 2225, 2492, 2575, 2884, 3115, 3500, 3560, 3605, 4120, 4450, 4984, 5150, 5768, 6230, 7000, 7210, 8900, 9167, 10300, 11125, 12460, 12875, 14420, 15575, 17800, 18025, 18334, 20600, 22250, 24920, 25750, 28840, 31150, 36050, 36668, 44500, 45835, 51500, 62300, 64169, 72100, 73336, 77875, 89000, 90125, 91670, 103000, 124600, 128338, 144200, 155750, 180250, 183340, 229175, 256676, 311500, 320845, 360500, 366680, 458350, 513352, 623000, 641690, 721000, 916700, 1145875, 1283380, 1604225, 1833400, 2291750, 2566760, 3208450, 4583500, 6416900, 8021125, 9167000, 12833800, 16042250, 32084500, 64169000]

約数ペア:

[(1, 64169000), (2, 32084500), (4, 16042250), (5, 12833800), (7, 9167000), (8, 8021125), (10, 6416900), (14, 4583500), (20, 3208450), (25, 2566760), (28, 2291750), (35, 1833400), (40, 1604225), (50, 1283380), (56, 1145875), (70, 916700), (89, 721000), (100, 641690), (103, 623000), (125, 513352), (140, 458350), (175, 366680), (178, 360500), (200, 320845), (206, 311500), (250, 256676), (280, 229175), (350, 183340), (356, 180250), (412, 155750), (445, 144200), (500, 128338), (515, 124600), (623, 103000), (700, 91670), (712, 90125), (721, 89000), (824, 77875), (875, 73336), (890, 72100), (1000, 64169), (1030, 62300), (1246, 51500), (1400, 45835), (1442, 44500), (1750, 36668), (1780, 36050), (2060, 31150), (2225, 28840), (2492, 25750), (2575, 24920), (2884, 22250), (3115, 20600), (3500, 18334), (3560, 18025), (3605, 17800), (4120, 15575), (4450, 14420), (4984, 12875), (5150, 12460), (5768, 11125), (6230, 10300), (7000, 9167), (7210, 8900)]