156958226390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{320322911}}^1$

素因数の和:320322932

約数の個数: 24

約数和(自身を含む): 328651307712

約数和(自身を除く): 171693081322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 320322911, 640645822, 1601614555, 2242260377, 3203229110, 4484520754, 11211301885, 15695822639, 22422603770, 31391645278, 78479113195, 156958226390]

約数ペア:

[(1, 156958226390), (2, 78479113195), (5, 31391645278), (7, 22422603770), (10, 15695822639), (14, 11211301885), (35, 4484520754), (49, 3203229110), (70, 2242260377), (98, 1601614555), (245, 640645822), (490, 320322911)]