61282970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{911}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 130408704

約数和(自身を除く): 69125734

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 911, 961, 1085, 1822, 1922, 2170, 4555, 4805, 6377, 6727, 9110, 9610, 12754, 13454, 28241, 31885, 33635, 56482, 63770, 67270, 141205, 197687, 282410, 395374, 875471, 988435, 1750942, 1976870, 4377355, 6128297, 8754710, 12256594, 30641485, 61282970]

約数ペア:

[(1, 61282970), (2, 30641485), (5, 12256594), (7, 8754710), (10, 6128297), (14, 4377355), (31, 1976870), (35, 1750942), (62, 988435), (70, 875471), (155, 395374), (217, 282410), (310, 197687), (434, 141205), (911, 67270), (961, 63770), (1085, 56482), (1822, 33635), (1922, 31885), (2170, 28241), (4555, 13454), (4805, 12754), (6377, 9610), (6727, 9110)]