172443460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1129}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 414610560

約数和(自身を除く): 242167100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1091, 1129, 2182, 2258, 4364, 4516, 5455, 5645, 7637, 7903, 10910, 11290, 15274, 15806, 21820, 22580, 30548, 31612, 38185, 39515, 76370, 79030, 152740, 158060, 1231739, 2463478, 4926956, 6158695, 8622173, 12317390, 17244346, 24634780, 34488692, 43110865, 86221730, 172443460]

約数ペア:

[(1, 172443460), (2, 86221730), (4, 43110865), (5, 34488692), (7, 24634780), (10, 17244346), (14, 12317390), (20, 8622173), (28, 6158695), (35, 4926956), (70, 2463478), (140, 1231739), (1091, 158060), (1129, 152740), (2182, 79030), (2258, 76370), (4364, 39515), (4516, 38185), (5455, 31612), (5645, 30548), (7637, 22580), (7903, 21820), (10910, 15806), (11290, 15274)]