67860380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6827}}^1$

素因数の和:6914

約数の個数: 48

約数和(自身を含む): 165182976

約数和(自身を除く): 97322596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 6827, 9940, 13654, 27308, 34135, 47789, 68270, 95578, 136540, 191156, 238945, 477890, 484717, 955780, 969434, 1938868, 2423585, 3393019, 4847170, 6786038, 9694340, 13572076, 16965095, 33930190, 67860380]

約数ペア:

[(1, 67860380), (2, 33930190), (4, 16965095), (5, 13572076), (7, 9694340), (10, 6786038), (14, 4847170), (20, 3393019), (28, 2423585), (35, 1938868), (70, 969434), (71, 955780), (140, 484717), (142, 477890), (284, 238945), (355, 191156), (497, 136540), (710, 95578), (994, 68270), (1420, 47789), (1988, 34135), (2485, 27308), (4970, 13654), (6827, 9940)]