191660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2$

素因数の和:90

約数の個数: 36

約数和(自身を含む): 472752

約数和(自身を除く): 281092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1369, 2590, 2738, 5180, 5476, 6845, 9583, 13690, 19166, 27380, 38332, 47915, 95830, 191660]

約数ペア:

[(1, 191660), (2, 95830), (4, 47915), (5, 38332), (7, 27380), (10, 19166), (14, 13690), (20, 9583), (28, 6845), (35, 5476), (37, 5180), (70, 2738), (74, 2590), (140, 1369), (148, 1295), (185, 1036), (259, 740), (370, 518)]