89875100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{128393}}^1$

素因数の和:128414

約数の個数: 36

約数和(自身を含む): 222891984

約数和(自身を除く): 133016884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 128393, 256786, 513572, 641965, 898751, 1283930, 1797502, 2567860, 3209825, 3595004, 4493755, 6419650, 8987510, 12839300, 17975020, 22468775, 44937550, 89875100]

約数ペア:

[(1, 89875100), (2, 44937550), (4, 22468775), (5, 17975020), (7, 12839300), (10, 8987510), (14, 6419650), (20, 4493755), (25, 3595004), (28, 3209825), (35, 2567860), (50, 1797502), (70, 1283930), (100, 898751), (140, 641965), (175, 513572), (350, 256786), (700, 128393)]