139479620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2671}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 335774208

約数和(自身を除く): 196294588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1492, 1865, 2611, 2671, 3730, 5222, 5342, 7460, 10444, 10684, 13055, 13355, 18697, 26110, 26710, 37394, 52220, 53420, 74788, 93485, 186970, 373940, 996283, 1992566, 3985132, 4981415, 6973981, 9962830, 13947962, 19925660, 27895924, 34869905, 69739810, 139479620]

約数ペア:

[(1, 139479620), (2, 69739810), (4, 34869905), (5, 27895924), (7, 19925660), (10, 13947962), (14, 9962830), (20, 6973981), (28, 4981415), (35, 3985132), (70, 1992566), (140, 996283), (373, 373940), (746, 186970), (1492, 93485), (1865, 74788), (2611, 53420), (2671, 52220), (3730, 37394), (5222, 26710), (5342, 26110), (7460, 18697), (10444, 13355), (10684, 13055)]