71640900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79601}}^1$

素因数の和:79621

約数の個数: 54

約数和(自身を含む): 224557242

約数和(自身を除く): 152916342

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 79601, 159202, 238803, 318404, 398005, 477606, 716409, 796010, 955212, 1194015, 1432818, 1592020, 1990025, 2388030, 2865636, 3582045, 3980050, 4776060, 5970075, 7164090, 7960100, 11940150, 14328180, 17910225, 23880300, 35820450, 71640900]

約数ペア:

[(1, 71640900), (2, 35820450), (3, 23880300), (4, 17910225), (5, 14328180), (6, 11940150), (9, 7960100), (10, 7164090), (12, 5970075), (15, 4776060), (18, 3980050), (20, 3582045), (25, 2865636), (30, 2388030), (36, 1990025), (45, 1592020), (50, 1432818), (60, 1194015), (75, 955212), (90, 796010), (100, 716409), (150, 477606), (180, 398005), (225, 318404), (300, 238803), (450, 159202), (900, 79601)]