43620780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 146282976

約数和(自身を除く): 102662196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 401, 420, 444, 490, 518, 555, 588, 735, 740, 777, 802, 980, 1036, 1110, 1203, 1295, 1470, 1554, 1604, 1813, 2005, 2220, 2406, 2590, 2807, 2940, 3108, 3626, 3885, 4010, 4812, 5180, 5439, 5614, 6015, 7252, 7770, 8020, 8421, 9065, 10878, 11228, 12030, 14035, 14837, 15540, 16842, 18130, 19649, 21756, 24060, 27195, 28070, 29674, 33684, 36260, 39298, 42105, 44511, 54390, 56140, 58947, 59348, 74185, 78596, 84210, 89022, 98245, 103859, 108780, 117894, 148370, 168420, 178044, 196490, 207718, 222555, 235788, 294735, 296740, 311577, 392980, 415436, 445110, 519295, 589470, 623154, 727013, 890220, 1038590, 1178940, 1246308, 1454026, 1557885, 2077180, 2181039, 2908052, 3115770, 3635065, 4362078, 6231540, 7270130, 8724156, 10905195, 14540260, 21810390, 43620780]

約数ペア:

[(1, 43620780), (2, 21810390), (3, 14540260), (4, 10905195), (5, 8724156), (6, 7270130), (7, 6231540), (10, 4362078), (12, 3635065), (14, 3115770), (15, 2908052), (20, 2181039), (21, 2077180), (28, 1557885), (30, 1454026), (35, 1246308), (37, 1178940), (42, 1038590), (49, 890220), (60, 727013), (70, 623154), (74, 589470), (84, 519295), (98, 445110), (105, 415436), (111, 392980), (140, 311577), (147, 296740), (148, 294735), (185, 235788), (196, 222555), (210, 207718), (222, 196490), (245, 178044), (259, 168420), (294, 148370), (370, 117894), (401, 108780), (420, 103859), (444, 98245), (490, 89022), (518, 84210), (555, 78596), (588, 74185), (735, 59348), (740, 58947), (777, 56140), (802, 54390), (980, 44511), (1036, 42105), (1110, 39298), (1203, 36260), (1295, 33684), (1470, 29674), (1554, 28070), (1604, 27195), (1813, 24060), (2005, 21756), (2220, 19649), (2406, 18130), (2590, 16842), (2807, 15540), (2940, 14837), (3108, 14035), (3626, 12030), (3885, 11228), (4010, 10878), (4812, 9065), (5180, 8421), (5439, 8020), (5614, 7770), (6015, 7252)]