65435580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{2473}}^1$

素因数の和:2505

約数の個数: 144

約数和(自身を含む): 236910240

約数和(自身を除く): 171474660

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, 2473, 2646, 2940, 3780, 4410, 4946, 5292, 6615, 7419, 8820, 9892, 12365, 13230, 14838, 17311, 22257, 24730, 26460, 29676, 34622, 37095, 44514, 49460, 51933, 66771, 69244, 74190, 86555, 89028, 103866, 111285, 121177, 133542, 148380, 155799, 173110, 207732, 222570, 242354, 259665, 267084, 311598, 333855, 346220, 363531, 445140, 467397, 484708, 519330, 605885, 623196, 667710, 727062, 778995, 934794, 1038660, 1090593, 1211770, 1335420, 1454124, 1557990, 1817655, 1869588, 2181186, 2336985, 2423540, 3115980, 3271779, 3635310, 4362372, 4673970, 5452965, 6543558, 7270620, 9347940, 10905930, 13087116, 16358895, 21811860, 32717790, 65435580]

約数ペア:

[(1, 65435580), (2, 32717790), (3, 21811860), (4, 16358895), (5, 13087116), (6, 10905930), (7, 9347940), (9, 7270620), (10, 6543558), (12, 5452965), (14, 4673970), (15, 4362372), (18, 3635310), (20, 3271779), (21, 3115980), (27, 2423540), (28, 2336985), (30, 2181186), (35, 1869588), (36, 1817655), (42, 1557990), (45, 1454124), (49, 1335420), (54, 1211770), (60, 1090593), (63, 1038660), (70, 934794), (84, 778995), (90, 727062), (98, 667710), (105, 623196), (108, 605885), (126, 519330), (135, 484708), (140, 467397), (147, 445140), (180, 363531), (189, 346220), (196, 333855), (210, 311598), (245, 267084), (252, 259665), (270, 242354), (294, 222570), (315, 207732), (378, 173110), (420, 155799), (441, 148380), (490, 133542), (540, 121177), (588, 111285), (630, 103866), (735, 89028), (756, 86555), (882, 74190), (945, 69244), (980, 66771), (1260, 51933), (1323, 49460), (1470, 44514), (1764, 37095), (1890, 34622), (2205, 29676), (2473, 26460), (2646, 24730), (2940, 22257), (3780, 17311), (4410, 14838), (4946, 13230), (5292, 12365), (6615, 9892), (7419, 8820)]