169156780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3371}}^1$

素因数の和:3586

約数の個数: 48

約数和(自身を含む): 384650784

約数和(自身を除く): 215494004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3371, 3860, 5018, 6742, 10036, 12545, 13484, 16855, 25090, 33710, 43823, 50180, 67420, 87646, 175292, 219115, 438230, 650603, 876460, 1301206, 2602412, 3253015, 6506030, 8457839, 13012060, 16915678, 33831356, 42289195, 84578390, 169156780]

約数ペア:

[(1, 169156780), (2, 84578390), (4, 42289195), (5, 33831356), (10, 16915678), (13, 13012060), (20, 8457839), (26, 6506030), (52, 3253015), (65, 2602412), (130, 1301206), (193, 876460), (260, 650603), (386, 438230), (772, 219115), (965, 175292), (1930, 87646), (2509, 67420), (3371, 50180), (3860, 43823), (5018, 33710), (6742, 25090), (10036, 16855), (12545, 13484)]