65276820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2467}}^1$

素因数の和:2499

約数の個数: 144

約数和(自身を含む): 236335680

約数和(自身を除く): 171058860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2467, 2646, 2940, 3780, 4410, 4934, 5292, 6615, 7401, 8820, 9868, 12335, 13230, 14802, 17269, 22203, 24670, 26460, 29604, 34538, 37005, 44406, 49340, 51807, 66609, 69076, 74010, 86345, 88812, 103614, 111015, 120883, 133218, 148020, 155421, 172690, 207228, 222030, 241766, 259035, 266436, 310842, 333045, 345380, 362649, 444060, 466263, 483532, 518070, 604415, 621684, 666090, 725298, 777105, 932526, 1036140, 1087947, 1208830, 1332180, 1450596, 1554210, 1813245, 1865052, 2175894, 2331315, 2417660, 3108420, 3263841, 3626490, 4351788, 4662630, 5439735, 6527682, 7252980, 9325260, 10879470, 13055364, 16319205, 21758940, 32638410, 65276820]

約数ペア:

[(1, 65276820), (2, 32638410), (3, 21758940), (4, 16319205), (5, 13055364), (6, 10879470), (7, 9325260), (9, 7252980), (10, 6527682), (12, 5439735), (14, 4662630), (15, 4351788), (18, 3626490), (20, 3263841), (21, 3108420), (27, 2417660), (28, 2331315), (30, 2175894), (35, 1865052), (36, 1813245), (42, 1554210), (45, 1450596), (49, 1332180), (54, 1208830), (60, 1087947), (63, 1036140), (70, 932526), (84, 777105), (90, 725298), (98, 666090), (105, 621684), (108, 604415), (126, 518070), (135, 483532), (140, 466263), (147, 444060), (180, 362649), (189, 345380), (196, 333045), (210, 310842), (245, 266436), (252, 259035), (270, 241766), (294, 222030), (315, 207228), (378, 172690), (420, 155421), (441, 148020), (490, 133218), (540, 120883), (588, 111015), (630, 103614), (735, 88812), (756, 86345), (882, 74010), (945, 69076), (980, 66609), (1260, 51807), (1323, 49340), (1470, 44406), (1764, 37005), (1890, 34538), (2205, 29604), (2467, 26460), (2646, 24670), (2940, 22203), (3780, 17269), (4410, 14802), (4934, 13230), (5292, 12335), (6615, 9868), (7401, 8820)]