140218540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1207

約数の個数: 96

約数和(自身を含む): 371879424

約数和(自身を除く): 231660884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 110, 140, 154, 166, 220, 308, 332, 385, 415, 581, 770, 830, 913, 1097, 1162, 1540, 1660, 1826, 2194, 2324, 2905, 3652, 4388, 4565, 5485, 5810, 6391, 7679, 9130, 10970, 11620, 12067, 12782, 15358, 18260, 21940, 24134, 25564, 30716, 31955, 38395, 48268, 60335, 63910, 76790, 84469, 91051, 120670, 127820, 153580, 168938, 182102, 241340, 337876, 364204, 422345, 455255, 637357, 844690, 910510, 1001561, 1274714, 1689380, 1821020, 2003122, 2549428, 3186785, 4006244, 5007805, 6373570, 7010927, 10015610, 12747140, 14021854, 20031220, 28043708, 35054635, 70109270, 140218540]

約数ペア:

[(1, 140218540), (2, 70109270), (4, 35054635), (5, 28043708), (7, 20031220), (10, 14021854), (11, 12747140), (14, 10015610), (20, 7010927), (22, 6373570), (28, 5007805), (35, 4006244), (44, 3186785), (55, 2549428), (70, 2003122), (77, 1821020), (83, 1689380), (110, 1274714), (140, 1001561), (154, 910510), (166, 844690), (220, 637357), (308, 455255), (332, 422345), (385, 364204), (415, 337876), (581, 241340), (770, 182102), (830, 168938), (913, 153580), (1097, 127820), (1162, 120670), (1540, 91051), (1660, 84469), (1826, 76790), (2194, 63910), (2324, 60335), (2905, 48268), (3652, 38395), (4388, 31955), (4565, 30716), (5485, 25564), (5810, 24134), (6391, 21940), (7679, 18260), (9130, 15358), (10970, 12782), (11620, 12067)]