210919100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5107}}^1$

素因数の和:5187

約数の個数: 72

約数和(自身を含む): 532049280

約数和(自身を除く): 321130180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 140, 175, 236, 295, 350, 413, 590, 700, 826, 1180, 1475, 1652, 2065, 2950, 4130, 5107, 5900, 8260, 10214, 10325, 20428, 20650, 25535, 35749, 41300, 51070, 71498, 102140, 127675, 142996, 178745, 255350, 301313, 357490, 510700, 602626, 714980, 893725, 1205252, 1506565, 1787450, 2109191, 3013130, 3574900, 4218382, 6026260, 7532825, 8436764, 10545955, 15065650, 21091910, 30131300, 42183820, 52729775, 105459550, 210919100]

約数ペア:

[(1, 210919100), (2, 105459550), (4, 52729775), (5, 42183820), (7, 30131300), (10, 21091910), (14, 15065650), (20, 10545955), (25, 8436764), (28, 7532825), (35, 6026260), (50, 4218382), (59, 3574900), (70, 3013130), (100, 2109191), (118, 1787450), (140, 1506565), (175, 1205252), (236, 893725), (295, 714980), (350, 602626), (413, 510700), (590, 357490), (700, 301313), (826, 255350), (1180, 178745), (1475, 142996), (1652, 127675), (2065, 102140), (2950, 71498), (4130, 51070), (5107, 41300), (5900, 35749), (8260, 25535), (10214, 20650), (10325, 20428)]