31180170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21211}}^1$

素因数の和:21235

約数の個数: 48

約数和(自身を含む): 87054048

約数和(自身を除く): 55873878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21211, 42422, 63633, 106055, 127266, 148477, 212110, 296954, 318165, 445431, 636330, 742385, 890862, 1039339, 1484770, 2078678, 2227155, 3118017, 4454310, 5196695, 6236034, 10393390, 15590085, 31180170]

約数ペア:

[(1, 31180170), (2, 15590085), (3, 10393390), (5, 6236034), (6, 5196695), (7, 4454310), (10, 3118017), (14, 2227155), (15, 2078678), (21, 1484770), (30, 1039339), (35, 890862), (42, 742385), (49, 636330), (70, 445431), (98, 318165), (105, 296954), (147, 212110), (210, 148477), (245, 127266), (294, 106055), (490, 63633), (735, 42422), (1470, 21211)]