103943420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4729}}^1$

素因数の和:4902

約数の個数: 48

約数和(自身を含む): 251106240

約数和(自身を除く): 147162820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 4729, 5495, 9458, 10990, 18916, 21980, 23645, 33103, 47290, 66206, 94580, 132412, 165515, 331030, 662060, 742453, 1484906, 2969812, 3712265, 5197171, 7424530, 10394342, 14849060, 20788684, 25985855, 51971710, 103943420]

約数ペア:

[(1, 103943420), (2, 51971710), (4, 25985855), (5, 20788684), (7, 14849060), (10, 10394342), (14, 7424530), (20, 5197171), (28, 3712265), (35, 2969812), (70, 1484906), (140, 742453), (157, 662060), (314, 331030), (628, 165515), (785, 132412), (1099, 94580), (1570, 66206), (2198, 47290), (3140, 33103), (4396, 23645), (4729, 21980), (5495, 18916), (9458, 10990)]