134664980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2939}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 296352000

約数和(自身を除く): 161687020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 2939, 4582, 5878, 9164, 11455, 11756, 14695, 22910, 29390, 45820, 58780, 85231, 170462, 232181, 340924, 426155, 464362, 852310, 928724, 1160905, 1704620, 2321810, 4643620, 6733249, 13466498, 26932996, 33666245, 67332490, 134664980]

約数ペア:

[(1, 134664980), (2, 67332490), (4, 33666245), (5, 26932996), (10, 13466498), (20, 6733249), (29, 4643620), (58, 2321810), (79, 1704620), (116, 1160905), (145, 928724), (158, 852310), (290, 464362), (316, 426155), (395, 340924), (580, 232181), (790, 170462), (1580, 85231), (2291, 58780), (2939, 45820), (4582, 29390), (5878, 22910), (9164, 14695), (11455, 11756)]