139766970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{665557}}^1$

素因数の和:665574

約数の個数: 32

約数和(自身を含む): 383361408

約数和(自身を除く): 243594438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 665557, 1331114, 1996671, 3327785, 3993342, 4658899, 6655570, 9317798, 9983355, 13976697, 19966710, 23294495, 27953394, 46588990, 69883485, 139766970]

約数ペア:

[(1, 139766970), (2, 69883485), (3, 46588990), (5, 27953394), (6, 23294495), (7, 19966710), (10, 13976697), (14, 9983355), (15, 9317798), (21, 6655570), (30, 4658899), (35, 3993342), (42, 3327785), (70, 1996671), (105, 1331114), (210, 665557)]