138792780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1$

素因数の和:1948

約数の個数: 144

約数和(自身を含む): 489565440

約数和(自身を除く): 350772660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 1867, 2065, 2124, 2478, 2655, 3540, 3717, 3734, 4130, 4956, 5310, 5601, 6195, 7434, 7468, 8260, 9335, 10620, 11202, 12390, 13069, 14868, 16803, 18585, 18670, 22404, 24780, 26138, 28005, 33606, 37170, 37340, 39207, 52276, 56010, 65345, 67212, 74340, 78414, 84015, 110153, 112020, 117621, 130690, 156828, 168030, 196035, 220306, 235242, 261380, 330459, 336060, 392070, 440612, 470484, 550765, 588105, 660918, 771071, 784140, 991377, 1101530, 1176210, 1321836, 1542142, 1652295, 1982754, 2203060, 2313213, 2352420, 3084284, 3304590, 3855355, 3965508, 4626426, 4956885, 6609180, 6939639, 7710710, 9252852, 9913770, 11566065, 13879278, 15421420, 19827540, 23132130, 27758556, 34698195, 46264260, 69396390, 138792780]

約数ペア:

[(1, 138792780), (2, 69396390), (3, 46264260), (4, 34698195), (5, 27758556), (6, 23132130), (7, 19827540), (9, 15421420), (10, 13879278), (12, 11566065), (14, 9913770), (15, 9252852), (18, 7710710), (20, 6939639), (21, 6609180), (28, 4956885), (30, 4626426), (35, 3965508), (36, 3855355), (42, 3304590), (45, 3084284), (59, 2352420), (60, 2313213), (63, 2203060), (70, 1982754), (84, 1652295), (90, 1542142), (105, 1321836), (118, 1176210), (126, 1101530), (140, 991377), (177, 784140), (180, 771071), (210, 660918), (236, 588105), (252, 550765), (295, 470484), (315, 440612), (354, 392070), (413, 336060), (420, 330459), (531, 261380), (590, 235242), (630, 220306), (708, 196035), (826, 168030), (885, 156828), (1062, 130690), (1180, 117621), (1239, 112020), (1260, 110153), (1652, 84015), (1770, 78414), (1867, 74340), (2065, 67212), (2124, 65345), (2478, 56010), (2655, 52276), (3540, 39207), (3717, 37340), (3734, 37170), (4130, 33606), (4956, 28005), (5310, 26138), (5601, 24780), (6195, 22404), (7434, 18670), (7468, 18585), (8260, 16803), (9335, 14868), (10620, 13069), (11202, 12390)]