66418520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 179712000

約数和(自身を除く): 113293480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 103, 140, 188, 196, 206, 235, 245, 280, 329, 343, 376, 392, 412, 470, 490, 515, 658, 686, 721, 824, 940, 980, 1030, 1316, 1372, 1442, 1645, 1715, 1880, 1960, 2060, 2303, 2632, 2744, 2884, 3290, 3430, 3605, 4120, 4606, 4841, 5047, 5768, 6580, 6860, 7210, 9212, 9682, 10094, 11515, 13160, 13720, 14420, 16121, 18424, 19364, 20188, 23030, 24205, 25235, 28840, 32242, 33887, 35329, 38728, 40376, 46060, 48410, 50470, 64484, 67774, 70658, 80605, 92120, 96820, 100940, 128968, 135548, 141316, 161210, 169435, 176645, 193640, 201880, 237209, 271096, 282632, 322420, 338870, 353290, 474418, 644840, 677740, 706580, 948836, 1186045, 1355480, 1413160, 1660463, 1897672, 2372090, 3320926, 4744180, 6641852, 8302315, 9488360, 13283704, 16604630, 33209260, 66418520]

約数ペア:

[(1, 66418520), (2, 33209260), (4, 16604630), (5, 13283704), (7, 9488360), (8, 8302315), (10, 6641852), (14, 4744180), (20, 3320926), (28, 2372090), (35, 1897672), (40, 1660463), (47, 1413160), (49, 1355480), (56, 1186045), (70, 948836), (94, 706580), (98, 677740), (103, 644840), (140, 474418), (188, 353290), (196, 338870), (206, 322420), (235, 282632), (245, 271096), (280, 237209), (329, 201880), (343, 193640), (376, 176645), (392, 169435), (412, 161210), (470, 141316), (490, 135548), (515, 128968), (658, 100940), (686, 96820), (721, 92120), (824, 80605), (940, 70658), (980, 67774), (1030, 64484), (1316, 50470), (1372, 48410), (1442, 46060), (1645, 40376), (1715, 38728), (1880, 35329), (1960, 33887), (2060, 32242), (2303, 28840), (2632, 25235), (2744, 24205), (2884, 23030), (3290, 20188), (3430, 19364), (3605, 18424), (4120, 16121), (4606, 14420), (4841, 13720), (5047, 13160), (5768, 11515), (6580, 10094), (6860, 9682), (7210, 9212)]