22170900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 64620864

約数和(自身を除く): 42449964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 263, 281, 300, 526, 562, 789, 843, 1052, 1124, 1315, 1405, 1578, 1686, 2630, 2810, 3156, 3372, 3945, 4215, 5260, 5620, 6575, 7025, 7890, 8430, 13150, 14050, 15780, 16860, 19725, 21075, 26300, 28100, 39450, 42150, 73903, 78900, 84300, 147806, 221709, 295612, 369515, 443418, 739030, 886836, 1108545, 1478060, 1847575, 2217090, 3695150, 4434180, 5542725, 7390300, 11085450, 22170900]

約数ペア:

[(1, 22170900), (2, 11085450), (3, 7390300), (4, 5542725), (5, 4434180), (6, 3695150), (10, 2217090), (12, 1847575), (15, 1478060), (20, 1108545), (25, 886836), (30, 739030), (50, 443418), (60, 369515), (75, 295612), (100, 221709), (150, 147806), (263, 84300), (281, 78900), (300, 73903), (526, 42150), (562, 39450), (789, 28100), (843, 26300), (1052, 21075), (1124, 19725), (1315, 16860), (1405, 15780), (1578, 14050), (1686, 13150), (2630, 8430), (2810, 7890), (3156, 7025), (3372, 6575), (3945, 5620), (4215, 5260)]