127397970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{202219}}^1$

素因数の和:202239

約数の個数: 48

約数和(自身を含む): 378555840

約数和(自身を除く): 251157870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 202219, 404438, 606657, 1011095, 1213314, 1415533, 1819971, 2022190, 2831066, 3033285, 3639942, 4246599, 6066570, 7077665, 8493198, 9099855, 12739797, 14155330, 18199710, 21232995, 25479594, 42465990, 63698985, 127397970]

約数ペア:

[(1, 127397970), (2, 63698985), (3, 42465990), (5, 25479594), (6, 21232995), (7, 18199710), (9, 14155330), (10, 12739797), (14, 9099855), (15, 8493198), (18, 7077665), (21, 6066570), (30, 4246599), (35, 3639942), (42, 3033285), (45, 2831066), (63, 2022190), (70, 1819971), (90, 1415533), (105, 1213314), (126, 1011095), (210, 606657), (315, 404438), (630, 202219)]