43421980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1153}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 104690880

約数和(自身を除く): 61268900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1153, 1345, 1883, 2306, 2690, 3766, 4612, 5380, 5765, 7532, 8071, 9415, 11530, 16142, 18830, 23060, 32284, 37660, 40355, 80710, 161420, 310157, 620314, 1240628, 1550785, 2171099, 3101570, 4342198, 6203140, 8684396, 10855495, 21710990, 43421980]

約数ペア:

[(1, 43421980), (2, 21710990), (4, 10855495), (5, 8684396), (7, 6203140), (10, 4342198), (14, 3101570), (20, 2171099), (28, 1550785), (35, 1240628), (70, 620314), (140, 310157), (269, 161420), (538, 80710), (1076, 40355), (1153, 37660), (1345, 32284), (1883, 23060), (2306, 18830), (2690, 16142), (3766, 11530), (4612, 9415), (5380, 8071), (5765, 7532)]