131610780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1648

約数の個数: 144

約数和(自身を含む): 463357440

約数和(自身を除く): 331746660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1559, 1876, 2010, 2345, 2412, 2814, 3015, 3118, 4020, 4221, 4677, 4690, 5628, 6030, 6236, 7035, 7795, 8442, 9354, 9380, 10913, 12060, 14031, 14070, 15590, 16884, 18708, 21105, 21826, 23385, 28062, 28140, 31180, 32739, 42210, 43652, 46770, 54565, 56124, 65478, 70155, 84420, 93540, 98217, 104453, 109130, 130956, 140310, 163695, 196434, 208906, 218260, 280620, 313359, 327390, 392868, 417812, 491085, 522265, 626718, 654780, 731171, 940077, 982170, 1044530, 1253436, 1462342, 1566795, 1880154, 1964340, 2089060, 2193513, 2924684, 3133590, 3655855, 3760308, 4387026, 4700385, 6267180, 6580539, 7311710, 8774052, 9400770, 10967565, 13161078, 14623420, 18801540, 21935130, 26322156, 32902695, 43870260, 65805390, 131610780]

約数ペア:

[(1, 131610780), (2, 65805390), (3, 43870260), (4, 32902695), (5, 26322156), (6, 21935130), (7, 18801540), (9, 14623420), (10, 13161078), (12, 10967565), (14, 9400770), (15, 8774052), (18, 7311710), (20, 6580539), (21, 6267180), (28, 4700385), (30, 4387026), (35, 3760308), (36, 3655855), (42, 3133590), (45, 2924684), (60, 2193513), (63, 2089060), (67, 1964340), (70, 1880154), (84, 1566795), (90, 1462342), (105, 1253436), (126, 1044530), (134, 982170), (140, 940077), (180, 731171), (201, 654780), (210, 626718), (252, 522265), (268, 491085), (315, 417812), (335, 392868), (402, 327390), (420, 313359), (469, 280620), (603, 218260), (630, 208906), (670, 196434), (804, 163695), (938, 140310), (1005, 130956), (1206, 109130), (1260, 104453), (1340, 98217), (1407, 93540), (1559, 84420), (1876, 70155), (2010, 65478), (2345, 56124), (2412, 54565), (2814, 46770), (3015, 43652), (3118, 42210), (4020, 32739), (4221, 31180), (4677, 28140), (4690, 28062), (5628, 23385), (6030, 21826), (6236, 21105), (7035, 18708), (7795, 16884), (8442, 15590), (9354, 14070), (9380, 14031), (10913, 12060)]