27951070

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 60912000

約数和(自身を除く): 32960930

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 281, 290, 343, 406, 490, 562, 686, 1015, 1405, 1421, 1715, 1967, 2030, 2810, 2842, 3430, 3934, 7105, 8149, 9835, 9947, 13769, 14210, 16298, 19670, 19894, 27538, 40745, 49735, 57043, 68845, 81490, 96383, 99470, 114086, 137690, 192766, 285215, 399301, 481915, 570430, 798602, 963830, 1996505, 2795107, 3993010, 5590214, 13975535, 27951070]

約数ペア:

[(1, 27951070), (2, 13975535), (5, 5590214), (7, 3993010), (10, 2795107), (14, 1996505), (29, 963830), (35, 798602), (49, 570430), (58, 481915), (70, 399301), (98, 285215), (145, 192766), (203, 137690), (245, 114086), (281, 99470), (290, 96383), (343, 81490), (406, 68845), (490, 57043), (562, 49735), (686, 40745), (1015, 27538), (1405, 19894), (1421, 19670), (1715, 16298), (1967, 14210), (2030, 13769), (2810, 9947), (2842, 9835), (3430, 8149), (3934, 7105)]