130129300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{26557}}^1$

素因数の和:26585

約数の個数: 54

約数和(自身を含む): 328495902

約数和(自身を除く): 198366602

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 26557, 53114, 106228, 132785, 185899, 265570, 371798, 531140, 663925, 743596, 929495, 1301293, 1327850, 1858990, 2602586, 2655700, 3717980, 4647475, 5205172, 6506465, 9294950, 13012930, 18589900, 26025860, 32532325, 65064650, 130129300]

約数ペア:

[(1, 130129300), (2, 65064650), (4, 32532325), (5, 26025860), (7, 18589900), (10, 13012930), (14, 9294950), (20, 6506465), (25, 5205172), (28, 4647475), (35, 3717980), (49, 2655700), (50, 2602586), (70, 1858990), (98, 1327850), (100, 1301293), (140, 929495), (175, 743596), (196, 663925), (245, 531140), (350, 371798), (490, 265570), (700, 185899), (980, 132785), (1225, 106228), (2450, 53114), (4900, 26557)]