153947710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1489}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 324092880

約数和(自身を除く): 170145170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 211, 245, 422, 490, 1055, 1477, 1489, 2110, 2954, 2978, 7385, 7445, 10339, 10423, 14770, 14890, 20678, 20846, 51695, 52115, 72961, 103390, 104230, 145922, 314179, 364805, 628358, 729610, 1570895, 2199253, 3141790, 4398506, 10996265, 15394771, 21992530, 30789542, 76973855, 153947710]

約数ペア:

[(1, 153947710), (2, 76973855), (5, 30789542), (7, 21992530), (10, 15394771), (14, 10996265), (35, 4398506), (49, 3141790), (70, 2199253), (98, 1570895), (211, 729610), (245, 628358), (422, 364805), (490, 314179), (1055, 145922), (1477, 104230), (1489, 103390), (2110, 72961), (2954, 52115), (2978, 51695), (7385, 20846), (7445, 20678), (10339, 14890), (10423, 14770)]