61879980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6569}}^1$

素因数の和:6738

約数の個数: 48

約数和(自身を含む): 174394080

約数和(自身を除く): 112514100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 6569, 9420, 13138, 19707, 26276, 32845, 39414, 65690, 78828, 98535, 131380, 197070, 394140, 1031333, 2062666, 3093999, 4125332, 5156665, 6187998, 10313330, 12375996, 15469995, 20626660, 30939990, 61879980]

約数ペア:

[(1, 61879980), (2, 30939990), (3, 20626660), (4, 15469995), (5, 12375996), (6, 10313330), (10, 6187998), (12, 5156665), (15, 4125332), (20, 3093999), (30, 2062666), (60, 1031333), (157, 394140), (314, 197070), (471, 131380), (628, 98535), (785, 78828), (942, 65690), (1570, 39414), (1884, 32845), (2355, 26276), (3140, 19707), (4710, 13138), (6569, 9420)]