64885650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{881}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 161427168

約数和(自身を除く): 96541518

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 491, 881, 982, 1473, 1762, 2455, 2643, 2946, 4405, 4910, 5286, 7365, 8810, 12275, 13215, 14730, 22025, 24550, 26430, 36825, 44050, 66075, 73650, 132150, 432571, 865142, 1297713, 2162855, 2595426, 4325710, 6488565, 10814275, 12977130, 21628550, 32442825, 64885650]

約数ペア:

[(1, 64885650), (2, 32442825), (3, 21628550), (5, 12977130), (6, 10814275), (10, 6488565), (15, 4325710), (25, 2595426), (30, 2162855), (50, 1297713), (75, 865142), (150, 432571), (491, 132150), (881, 73650), (982, 66075), (1473, 44050), (1762, 36825), (2455, 26430), (2643, 24550), (2946, 22025), (4405, 14730), (4910, 13215), (5286, 12275), (7365, 8810)]