64553500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^3\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 156671424

約数和(自身を除く): 92117924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 121, 125, 194, 220, 242, 250, 275, 388, 484, 485, 500, 550, 605, 970, 1067, 1100, 1210, 1331, 1375, 1940, 2134, 2420, 2425, 2662, 2750, 3025, 4268, 4850, 5324, 5335, 5500, 6050, 6655, 9700, 10670, 11737, 12100, 12125, 13310, 15125, 21340, 23474, 24250, 26620, 26675, 30250, 33275, 46948, 48500, 53350, 58685, 60500, 66550, 106700, 117370, 129107, 133100, 133375, 166375, 234740, 258214, 266750, 293425, 332750, 516428, 533500, 586850, 645535, 665500, 1173700, 1291070, 1467125, 2582140, 2934250, 3227675, 5868500, 6455350, 12910700, 16138375, 32276750, 64553500]

約数ペア:

[(1, 64553500), (2, 32276750), (4, 16138375), (5, 12910700), (10, 6455350), (11, 5868500), (20, 3227675), (22, 2934250), (25, 2582140), (44, 1467125), (50, 1291070), (55, 1173700), (97, 665500), (100, 645535), (110, 586850), (121, 533500), (125, 516428), (194, 332750), (220, 293425), (242, 266750), (250, 258214), (275, 234740), (388, 166375), (484, 133375), (485, 133100), (500, 129107), (550, 117370), (605, 106700), (970, 66550), (1067, 60500), (1100, 58685), (1210, 53350), (1331, 48500), (1375, 46948), (1940, 33275), (2134, 30250), (2420, 26675), (2425, 26620), (2662, 24250), (2750, 23474), (3025, 21340), (4268, 15125), (4850, 13310), (5324, 12125), (5335, 12100), (5500, 11737), (6050, 10670), (6655, 9700)]