129342830

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 239708160

約数和(自身を除く): 110365330

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 2719, 4757, 5438, 9514, 13595, 23785, 27190, 47570, 182173, 193049, 364346, 386098, 910865, 965245, 1821730, 1930490, 12934283, 25868566, 64671415, 129342830]

約数ペア:

[(1, 129342830), (2, 64671415), (5, 25868566), (10, 12934283), (67, 1930490), (71, 1821730), (134, 965245), (142, 910865), (335, 386098), (355, 364346), (670, 193049), (710, 182173), (2719, 47570), (4757, 27190), (5438, 23785), (9514, 13595)]