100331820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2801}}^1$

素因数の和:3015

約数の個数: 72

約数和(自身を含む): 305978400

約数和(自身を除く): 205646580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2801, 2985, 3582, 3980, 5602, 5970, 7164, 8403, 8955, 11204, 11940, 14005, 16806, 17910, 25209, 28010, 33612, 35820, 42015, 50418, 56020, 84030, 100836, 126045, 168060, 252090, 504180, 557399, 1114798, 1672197, 2229596, 2786995, 3344394, 5016591, 5573990, 6688788, 8360985, 10033182, 11147980, 16721970, 20066364, 25082955, 33443940, 50165910, 100331820]

約数ペア:

[(1, 100331820), (2, 50165910), (3, 33443940), (4, 25082955), (5, 20066364), (6, 16721970), (9, 11147980), (10, 10033182), (12, 8360985), (15, 6688788), (18, 5573990), (20, 5016591), (30, 3344394), (36, 2786995), (45, 2229596), (60, 1672197), (90, 1114798), (180, 557399), (199, 504180), (398, 252090), (597, 168060), (796, 126045), (995, 100836), (1194, 84030), (1791, 56020), (1990, 50418), (2388, 42015), (2801, 35820), (2985, 33612), (3582, 28010), (3980, 25209), (5602, 17910), (5970, 16806), (7164, 14005), (8403, 11940), (8955, 11204)]