129779330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6863}}^1$

素因数の和:6962

約数の個数: 32

約数和(自身を含む): 245127168

約数和(自身を除く): 115347838

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 6863, 9455, 13726, 18910, 34315, 68630, 212753, 418643, 425506, 837286, 1063765, 2093215, 2127530, 4186430, 12977933, 25955866, 64889665, 129779330]

約数ペア:

[(1, 129779330), (2, 64889665), (5, 25955866), (10, 12977933), (31, 4186430), (61, 2127530), (62, 2093215), (122, 1063765), (155, 837286), (305, 425506), (310, 418643), (610, 212753), (1891, 68630), (3782, 34315), (6863, 18910), (9455, 13726)]