136991820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{326171}}^1$

素因数の和:326190

約数の個数: 48

約数和(自身を含む): 438375168

約数和(自身を除く): 301383348

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, 326171, 652342, 978513, 1304684, 1630855, 1957026, 2283197, 3261710, 3914052, 4566394, 4892565, 6523420, 6849591, 9132788, 9785130, 11415985, 13699182, 19570260, 22831970, 27398364, 34247955, 45663940, 68495910, 136991820]

約数ペア:

[(1, 136991820), (2, 68495910), (3, 45663940), (4, 34247955), (5, 27398364), (6, 22831970), (7, 19570260), (10, 13699182), (12, 11415985), (14, 9785130), (15, 9132788), (20, 6849591), (21, 6523420), (28, 4892565), (30, 4566394), (35, 3914052), (42, 3261710), (60, 2283197), (70, 1957026), (84, 1630855), (105, 1304684), (140, 978513), (210, 652342), (420, 326171)]