2017836690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 5183668224

約数和(自身を除く): 3165831534

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 61, 69, 115, 122, 138, 183, 191, 230, 251, 305, 345, 366, 382, 502, 573, 610, 690, 753, 915, 955, 1146, 1255, 1403, 1506, 1830, 1910, 2510, 2806, 2865, 3765, 4209, 4393, 5730, 5773, 7015, 7530, 8418, 8786, 11546, 11651, 13179, 14030, 15311, 17319, 21045, 21965, 23302, 26358, 28865, 30622, 34638, 34953, 42090, 43930, 45933, 47941, 57730, 58255, 65895, 69906, 76555, 86595, 91866, 95882, 116510, 131790, 143823, 153110, 173190, 174765, 229665, 239705, 267973, 287646, 349530, 352153, 459330, 479410, 535946, 704306, 719115, 803919, 1056459, 1102643, 1339865, 1438230, 1607838, 1760765, 2112918, 2205286, 2679730, 2924401, 3307929, 3521530, 4019595, 5282295, 5513215, 5848802, 6615858, 8039190, 8773203, 10564590, 11026430, 14622005, 16539645, 17546406, 29244010, 33079290, 43866015, 67261223, 87732030, 134522446, 201783669, 336306115, 403567338, 672612230, 1008918345, 2017836690]

約数ペア:

[(1, 2017836690), (2, 1008918345), (3, 672612230), (5, 403567338), (6, 336306115), (10, 201783669), (15, 134522446), (23, 87732030), (30, 67261223), (46, 43866015), (61, 33079290), (69, 29244010), (115, 17546406), (122, 16539645), (138, 14622005), (183, 11026430), (191, 10564590), (230, 8773203), (251, 8039190), (305, 6615858), (345, 5848802), (366, 5513215), (382, 5282295), (502, 4019595), (573, 3521530), (610, 3307929), (690, 2924401), (753, 2679730), (915, 2205286), (955, 2112918), (1146, 1760765), (1255, 1607838), (1403, 1438230), (1506, 1339865), (1830, 1102643), (1910, 1056459), (2510, 803919), (2806, 719115), (2865, 704306), (3765, 535946), (4209, 479410), (4393, 459330), (5730, 352153), (5773, 349530), (7015, 287646), (7530, 267973), (8418, 239705), (8786, 229665), (11546, 174765), (11651, 173190), (13179, 153110), (14030, 143823), (15311, 131790), (17319, 116510), (21045, 95882), (21965, 91866), (23302, 86595), (26358, 76555), (28865, 69906), (30622, 65895), (34638, 58255), (34953, 57730), (42090, 47941), (43930, 45933)]