105729900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1789}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 307636560

約数和(自身を除く): 201906660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 197, 300, 394, 591, 788, 985, 1182, 1789, 1970, 2364, 2955, 3578, 3940, 4925, 5367, 5910, 7156, 8945, 9850, 10734, 11820, 14775, 17890, 19700, 21468, 26835, 29550, 35780, 44725, 53670, 59100, 89450, 107340, 134175, 178900, 268350, 352433, 536700, 704866, 1057299, 1409732, 1762165, 2114598, 3524330, 4229196, 5286495, 7048660, 8810825, 10572990, 17621650, 21145980, 26432475, 35243300, 52864950, 105729900]

約数ペア:

[(1, 105729900), (2, 52864950), (3, 35243300), (4, 26432475), (5, 21145980), (6, 17621650), (10, 10572990), (12, 8810825), (15, 7048660), (20, 5286495), (25, 4229196), (30, 3524330), (50, 2114598), (60, 1762165), (75, 1409732), (100, 1057299), (150, 704866), (197, 536700), (300, 352433), (394, 268350), (591, 178900), (788, 134175), (985, 107340), (1182, 89450), (1789, 59100), (1970, 53670), (2364, 44725), (2955, 35780), (3578, 29550), (3940, 26835), (4925, 21468), (5367, 19700), (5910, 17890), (7156, 14775), (8945, 11820), (9850, 10734)]