126227660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15661}}^1$

素因数の和:15714

約数の個数: 48

約数和(自身を含む): 294696192

約数和(自身を除く): 168468532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 15661, 31322, 62644, 78305, 156610, 203593, 313220, 407186, 485491, 814372, 970982, 1017965, 1941964, 2035930, 2427455, 4071860, 4854910, 6311383, 9709820, 12622766, 25245532, 31556915, 63113830, 126227660]

約数ペア:

[(1, 126227660), (2, 63113830), (4, 31556915), (5, 25245532), (10, 12622766), (13, 9709820), (20, 6311383), (26, 4854910), (31, 4071860), (52, 2427455), (62, 2035930), (65, 1941964), (124, 1017965), (130, 970982), (155, 814372), (260, 485491), (310, 407186), (403, 313220), (620, 203593), (806, 156610), (1612, 78305), (2015, 62644), (4030, 31322), (8060, 15661)]