69274240

素因数分解:

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

素因数の和:127

約数の個数: 144

約数和(自身を含む): 196832970

約数和(自身を除く): 127558730

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 128, 140, 160, 188, 196, 224, 235, 245, 280, 320, 329, 376, 392, 448, 470, 490, 560, 640, 658, 752, 784, 896, 940, 980, 1120, 1316, 1504, 1568, 1645, 1880, 1960, 2209, 2240, 2303, 2632, 3008, 3136, 3290, 3760, 3920, 4418, 4480, 4606, 5264, 6016, 6272, 6580, 7520, 7840, 8836, 9212, 10528, 11045, 11515, 13160, 15040, 15463, 15680, 17672, 18424, 21056, 22090, 23030, 26320, 30080, 30926, 31360, 35344, 36848, 42112, 44180, 46060, 52640, 61852, 70688, 73696, 77315, 88360, 92120, 105280, 108241, 123704, 141376, 147392, 154630, 176720, 184240, 210560, 216482, 247408, 282752, 294784, 309260, 353440, 368480, 432964, 494816, 541205, 618520, 706880, 736960, 865928, 989632, 1082410, 1237040, 1413760, 1473920, 1731856, 1979264, 2164820, 2474080, 3463712, 4329640, 4948160, 6927424, 8659280, 9896320, 13854848, 17318560, 34637120, 69274240]

約数ペア:

[(1, 69274240), (2, 34637120), (4, 17318560), (5, 13854848), (7, 9896320), (8, 8659280), (10, 6927424), (14, 4948160), (16, 4329640), (20, 3463712), (28, 2474080), (32, 2164820), (35, 1979264), (40, 1731856), (47, 1473920), (49, 1413760), (56, 1237040), (64, 1082410), (70, 989632), (80, 865928), (94, 736960), (98, 706880), (112, 618520), (128, 541205), (140, 494816), (160, 432964), (188, 368480), (196, 353440), (224, 309260), (235, 294784), (245, 282752), (280, 247408), (320, 216482), (329, 210560), (376, 184240), (392, 176720), (448, 154630), (470, 147392), (490, 141376), (560, 123704), (640, 108241), (658, 105280), (752, 92120), (784, 88360), (896, 77315), (940, 73696), (980, 70688), (1120, 61852), (1316, 52640), (1504, 46060), (1568, 44180), (1645, 42112), (1880, 36848), (1960, 35344), (2209, 31360), (2240, 30926), (2303, 30080), (2632, 26320), (3008, 23030), (3136, 22090), (3290, 21056), (3760, 18424), (3920, 17672), (4418, 15680), (4480, 15463), (4606, 15040), (5264, 13160), (6016, 11515), (6272, 11045), (6580, 10528), (7520, 9212), (7840, 8836)]