64427100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 199987200

約数和(自身を除く): 135560100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 89, 95, 100, 114, 127, 150, 178, 190, 228, 254, 267, 285, 300, 356, 380, 381, 445, 475, 508, 534, 570, 635, 762, 890, 950, 1068, 1140, 1270, 1335, 1425, 1524, 1691, 1780, 1900, 1905, 2225, 2413, 2540, 2670, 2850, 3175, 3382, 3810, 4450, 4826, 5073, 5340, 5700, 6350, 6675, 6764, 7239, 7620, 8455, 8900, 9525, 9652, 10146, 11303, 12065, 12700, 13350, 14478, 16910, 19050, 20292, 22606, 24130, 25365, 26700, 28956, 33820, 33909, 36195, 38100, 42275, 45212, 48260, 50730, 56515, 60325, 67818, 72390, 84550, 101460, 113030, 120650, 126825, 135636, 144780, 169100, 169545, 180975, 214757, 226060, 241300, 253650, 282575, 339090, 361950, 429514, 507300, 565150, 644271, 678180, 723900, 847725, 859028, 1073785, 1130300, 1288542, 1695450, 2147570, 2577084, 3221355, 3390900, 4295140, 5368925, 6442710, 10737850, 12885420, 16106775, 21475700, 32213550, 64427100]

約数ペア:

[(1, 64427100), (2, 32213550), (3, 21475700), (4, 16106775), (5, 12885420), (6, 10737850), (10, 6442710), (12, 5368925), (15, 4295140), (19, 3390900), (20, 3221355), (25, 2577084), (30, 2147570), (38, 1695450), (50, 1288542), (57, 1130300), (60, 1073785), (75, 859028), (76, 847725), (89, 723900), (95, 678180), (100, 644271), (114, 565150), (127, 507300), (150, 429514), (178, 361950), (190, 339090), (228, 282575), (254, 253650), (267, 241300), (285, 226060), (300, 214757), (356, 180975), (380, 169545), (381, 169100), (445, 144780), (475, 135636), (508, 126825), (534, 120650), (570, 113030), (635, 101460), (762, 84550), (890, 72390), (950, 67818), (1068, 60325), (1140, 56515), (1270, 50730), (1335, 48260), (1425, 45212), (1524, 42275), (1691, 38100), (1780, 36195), (1900, 33909), (1905, 33820), (2225, 28956), (2413, 26700), (2540, 25365), (2670, 24130), (2850, 22606), (3175, 20292), (3382, 19050), (3810, 16910), (4450, 14478), (4826, 13350), (5073, 12700), (5340, 12065), (5700, 11303), (6350, 10146), (6675, 9652), (6764, 9525), (7239, 8900), (7620, 8455)]