64371400

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4498

約数の個数: 48

約数和(自身を含む): 151748100

約数和(自身を除く): 87376700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 4409, 7300, 8818, 14600, 17636, 22045, 35272, 44090, 88180, 110225, 176360, 220450, 321857, 440900, 643714, 881800, 1287428, 1609285, 2574856, 3218570, 6437140, 8046425, 12874280, 16092850, 32185700, 64371400]

約数ペア:

[(1, 64371400), (2, 32185700), (4, 16092850), (5, 12874280), (8, 8046425), (10, 6437140), (20, 3218570), (25, 2574856), (40, 1609285), (50, 1287428), (73, 881800), (100, 643714), (146, 440900), (200, 321857), (292, 220450), (365, 176360), (584, 110225), (730, 88180), (1460, 44090), (1825, 35272), (2920, 22045), (3650, 17636), (4409, 14600), (7300, 8818)]