169178890

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 308730240

約数和(自身を除く): 139551350

約数列:

[1, 2, 5, 10, 151, 181, 302, 362, 619, 755, 905, 1238, 1510, 1810, 3095, 6190, 27331, 54662, 93469, 112039, 136655, 186938, 224078, 273310, 467345, 560195, 934690, 1120390, 16917889, 33835778, 84589445, 169178890]

約数ペア:

[(1, 169178890), (2, 84589445), (5, 33835778), (10, 16917889), (151, 1120390), (181, 934690), (302, 560195), (362, 467345), (619, 273310), (755, 224078), (905, 186938), (1238, 136655), (1510, 112039), (1810, 93469), (3095, 54662), (6190, 27331)]