67841180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{769}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 156008160

約数和(自身を除く): 88166980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 769, 802, 1538, 1604, 2005, 3076, 3845, 4010, 4411, 7690, 8020, 8459, 8822, 15380, 16918, 17644, 22055, 33836, 42295, 44110, 84590, 88220, 169180, 308369, 616738, 1233476, 1541845, 3083690, 3392059, 6167380, 6784118, 13568236, 16960295, 33920590, 67841180]

約数ペア:

[(1, 67841180), (2, 33920590), (4, 16960295), (5, 13568236), (10, 6784118), (11, 6167380), (20, 3392059), (22, 3083690), (44, 1541845), (55, 1233476), (110, 616738), (220, 308369), (401, 169180), (769, 88220), (802, 84590), (1538, 44110), (1604, 42295), (2005, 33836), (3076, 22055), (3845, 17644), (4010, 16918), (4411, 15380), (7690, 8822), (8020, 8459)]