64944600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^2$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 239287140

約数和(自身を除く): 174342540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 47, 49, 50, 56, 60, 70, 75, 84, 94, 98, 100, 105, 120, 140, 141, 147, 150, 168, 175, 188, 196, 200, 210, 235, 245, 280, 282, 294, 300, 329, 350, 376, 392, 420, 470, 490, 525, 564, 588, 600, 658, 700, 705, 735, 840, 940, 980, 987, 1050, 1128, 1175, 1176, 1225, 1316, 1400, 1410, 1470, 1645, 1880, 1960, 1974, 2100, 2209, 2303, 2350, 2450, 2632, 2820, 2940, 3290, 3525, 3675, 3948, 4200, 4418, 4606, 4700, 4900, 4935, 5640, 5880, 6580, 6627, 6909, 7050, 7350, 7896, 8225, 8836, 9212, 9400, 9800, 9870, 11045, 11515, 13160, 13254, 13818, 14100, 14700, 15463, 16450, 17672, 18424, 19740, 22090, 23030, 24675, 26508, 27636, 28200, 29400, 30926, 32900, 33135, 34545, 39480, 44180, 46060, 46389, 49350, 53016, 55225, 55272, 57575, 61852, 65800, 66270, 69090, 77315, 88360, 92120, 92778, 98700, 108241, 110450, 115150, 123704, 132540, 138180, 154630, 165675, 172725, 185556, 197400, 216482, 220900, 230300, 231945, 265080, 276360, 309260, 324723, 331350, 345450, 371112, 386575, 432964, 441800, 460600, 463890, 541205, 618520, 649446, 662700, 690900, 773150, 865928, 927780, 1082410, 1159725, 1298892, 1325400, 1381800, 1546300, 1623615, 1855560, 2164820, 2319450, 2597784, 2706025, 3092600, 3247230, 4329640, 4638900, 5412050, 6494460, 8118075, 9277800, 10824100, 12988920, 16236150, 21648200, 32472300, 64944600]

約数ペア:

[(1, 64944600), (2, 32472300), (3, 21648200), (4, 16236150), (5, 12988920), (6, 10824100), (7, 9277800), (8, 8118075), (10, 6494460), (12, 5412050), (14, 4638900), (15, 4329640), (20, 3247230), (21, 3092600), (24, 2706025), (25, 2597784), (28, 2319450), (30, 2164820), (35, 1855560), (40, 1623615), (42, 1546300), (47, 1381800), (49, 1325400), (50, 1298892), (56, 1159725), (60, 1082410), (70, 927780), (75, 865928), (84, 773150), (94, 690900), (98, 662700), (100, 649446), (105, 618520), (120, 541205), (140, 463890), (141, 460600), (147, 441800), (150, 432964), (168, 386575), (175, 371112), (188, 345450), (196, 331350), (200, 324723), (210, 309260), (235, 276360), (245, 265080), (280, 231945), (282, 230300), (294, 220900), (300, 216482), (329, 197400), (350, 185556), (376, 172725), (392, 165675), (420, 154630), (470, 138180), (490, 132540), (525, 123704), (564, 115150), (588, 110450), (600, 108241), (658, 98700), (700, 92778), (705, 92120), (735, 88360), (840, 77315), (940, 69090), (980, 66270), (987, 65800), (1050, 61852), (1128, 57575), (1175, 55272), (1176, 55225), (1225, 53016), (1316, 49350), (1400, 46389), (1410, 46060), (1470, 44180), (1645, 39480), (1880, 34545), (1960, 33135), (1974, 32900), (2100, 30926), (2209, 29400), (2303, 28200), (2350, 27636), (2450, 26508), (2632, 24675), (2820, 23030), (2940, 22090), (3290, 19740), (3525, 18424), (3675, 17672), (3948, 16450), (4200, 15463), (4418, 14700), (4606, 14100), (4700, 13818), (4900, 13254), (4935, 13160), (5640, 11515), (5880, 11045), (6580, 9870), (6627, 9800), (6909, 9400), (7050, 9212), (7350, 8836), (7896, 8225)]