30079000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{4297}}^1$

素因数の和:4325

約数の個数: 64

約数和(自身を含む): 80458560

約数和(自身を除く): 50379560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 4297, 7000, 8594, 17188, 21485, 30079, 34376, 42970, 60158, 85940, 107425, 120316, 150395, 171880, 214850, 240632, 300790, 429700, 537125, 601580, 751975, 859400, 1074250, 1203160, 1503950, 2148500, 3007900, 3759875, 4297000, 6015800, 7519750, 15039500, 30079000]

約数ペア:

[(1, 30079000), (2, 15039500), (4, 7519750), (5, 6015800), (7, 4297000), (8, 3759875), (10, 3007900), (14, 2148500), (20, 1503950), (25, 1203160), (28, 1074250), (35, 859400), (40, 751975), (50, 601580), (56, 537125), (70, 429700), (100, 300790), (125, 240632), (140, 214850), (175, 171880), (200, 150395), (250, 120316), (280, 107425), (350, 85940), (500, 60158), (700, 42970), (875, 34376), (1000, 30079), (1400, 21485), (1750, 17188), (3500, 8594), (4297, 7000)]