104090140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 274627584

約数和(自身を除く): 170537444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 257, 263, 308, 385, 514, 526, 770, 1028, 1052, 1285, 1315, 1540, 1799, 1841, 2570, 2630, 2827, 2893, 3598, 3682, 5140, 5260, 5654, 5786, 7196, 7364, 8995, 9205, 11308, 11572, 14135, 14465, 17990, 18410, 19789, 20251, 28270, 28930, 35980, 36820, 39578, 40502, 56540, 57860, 67591, 79156, 81004, 98945, 101255, 135182, 197890, 202510, 270364, 337955, 395780, 405020, 473137, 675910, 743501, 946274, 1351820, 1487002, 1892548, 2365685, 2974004, 3717505, 4731370, 5204507, 7435010, 9462740, 10409014, 14870020, 20818028, 26022535, 52045070, 104090140]

約数ペア:

[(1, 104090140), (2, 52045070), (4, 26022535), (5, 20818028), (7, 14870020), (10, 10409014), (11, 9462740), (14, 7435010), (20, 5204507), (22, 4731370), (28, 3717505), (35, 2974004), (44, 2365685), (55, 1892548), (70, 1487002), (77, 1351820), (110, 946274), (140, 743501), (154, 675910), (220, 473137), (257, 405020), (263, 395780), (308, 337955), (385, 270364), (514, 202510), (526, 197890), (770, 135182), (1028, 101255), (1052, 98945), (1285, 81004), (1315, 79156), (1540, 67591), (1799, 57860), (1841, 56540), (2570, 40502), (2630, 39578), (2827, 36820), (2893, 35980), (3598, 28930), (3682, 28270), (5140, 20251), (5260, 19789), (5654, 18410), (5786, 17990), (7196, 14465), (7364, 14135), (8995, 11572), (9205, 11308)]