264251820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{629171}}^1$

素因数の和:629190

約数の個数: 48

約数和(自身を含む): 845607168

約数和(自身を除く): 581355348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 629171, 1258342, 1887513, 2516684, 3145855, 3775026, 4404197, 6291710, 7550052, 8808394, 9437565, 12583420, 13212591, 17616788, 18875130, 22020985, 26425182, 37750260, 44041970, 52850364, 66062955, 88083940, 132125910, 264251820]

約数ペア:

[(1, 264251820), (2, 132125910), (3, 88083940), (4, 66062955), (5, 52850364), (6, 44041970), (7, 37750260), (10, 26425182), (12, 22020985), (14, 18875130), (15, 17616788), (20, 13212591), (21, 12583420), (28, 9437565), (30, 8808394), (35, 7550052), (42, 6291710), (60, 4404197), (70, 3775026), (84, 3145855), (105, 2516684), (140, 1887513), (210, 1258342), (420, 629171)]