71280900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79201}}^1$

素因数の和:79221

約数の個数: 54

約数和(自身を含む): 223428842

約数和(自身を除く): 152147942

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, 79201, 158402, 237603, 316804, 396005, 475206, 712809, 792010, 950412, 1188015, 1425618, 1584020, 1980025, 2376030, 2851236, 3564045, 3960050, 4752060, 5940075, 7128090, 7920100, 11880150, 14256180, 17820225, 23760300, 35640450, 71280900]

約数ペア:

[(1, 71280900), (2, 35640450), (3, 23760300), (4, 17820225), (5, 14256180), (6, 11880150), (9, 7920100), (10, 7128090), (12, 5940075), (15, 4752060), (18, 3960050), (20, 3564045), (25, 2851236), (30, 2376030), (36, 1980025), (45, 1584020), (50, 1425618), (60, 1188015), (75, 950412), (90, 792010), (100, 712809), (150, 475206), (180, 396005), (225, 316804), (300, 237603), (450, 158402), (900, 79201)]