157413185420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{415799}}^1$

素因数の和:416654

約数の個数: 48

約数和(自身を含む): 345360153600

約数和(自身を除く): 187946968180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 823, 1646, 3292, 4115, 8230, 16460, 18929, 37858, 75716, 94645, 189290, 378580, 415799, 831598, 1663196, 2078995, 4157990, 8315980, 9563377, 19126754, 38253508, 47816885, 95633770, 191267540, 342202577, 684405154, 1368810308, 1711012885, 3422025770, 6844051540, 7870659271, 15741318542, 31482637084, 39353296355, 78706592710, 157413185420]

約数ペア:

[(1, 157413185420), (2, 78706592710), (4, 39353296355), (5, 31482637084), (10, 15741318542), (20, 7870659271), (23, 6844051540), (46, 3422025770), (92, 1711012885), (115, 1368810308), (230, 684405154), (460, 342202577), (823, 191267540), (1646, 95633770), (3292, 47816885), (4115, 38253508), (8230, 19126754), (16460, 9563377), (18929, 8315980), (37858, 4157990), (75716, 2078995), (94645, 1663196), (189290, 831598), (378580, 415799)]