128369100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{953}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 372632400

約数和(自身を除く): 244263300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 449, 898, 953, 1347, 1796, 1906, 2245, 2694, 2859, 3812, 4490, 4765, 5388, 5718, 6735, 8980, 9530, 11225, 11436, 13470, 14295, 19060, 22450, 23825, 26940, 28590, 33675, 44900, 47650, 57180, 67350, 71475, 95300, 134700, 142950, 285900, 427897, 855794, 1283691, 1711588, 2139485, 2567382, 4278970, 5134764, 6418455, 8557940, 10697425, 12836910, 21394850, 25673820, 32092275, 42789700, 64184550, 128369100]

約数ペア:

[(1, 128369100), (2, 64184550), (3, 42789700), (4, 32092275), (5, 25673820), (6, 21394850), (10, 12836910), (12, 10697425), (15, 8557940), (20, 6418455), (25, 5134764), (30, 4278970), (50, 2567382), (60, 2139485), (75, 1711588), (100, 1283691), (150, 855794), (300, 427897), (449, 285900), (898, 142950), (953, 134700), (1347, 95300), (1796, 71475), (1906, 67350), (2245, 57180), (2694, 47650), (2859, 44900), (3812, 33675), (4490, 28590), (4765, 26940), (5388, 23825), (5718, 22450), (6735, 19060), (8980, 14295), (9530, 13470), (11225, 11436)]