87247440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{2473}}^1$

素因数の和:2506

約数の個数: 180

約数和(自身を含む): 340981524

約数和(自身を除く): 253734084

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2473, 2520, 2940, 3528, 3920, 4410, 4946, 5040, 5880, 7056, 7419, 8820, 9892, 11760, 12365, 14838, 17311, 17640, 19784, 22257, 24730, 29676, 34622, 35280, 37095, 39568, 44514, 49460, 51933, 59352, 69244, 74190, 86555, 89028, 98920, 103866, 111285, 118704, 121177, 138488, 148380, 155799, 173110, 178056, 197840, 207732, 222570, 242354, 259665, 276976, 296760, 311598, 346220, 356112, 363531, 415464, 445140, 484708, 519330, 593520, 605885, 623196, 692440, 727062, 778995, 830928, 890280, 969416, 1038660, 1090593, 1211770, 1246392, 1384880, 1454124, 1557990, 1780560, 1817655, 1938832, 2077320, 2181186, 2423540, 2492784, 2908248, 3115980, 3635310, 4154640, 4362372, 4847080, 5452965, 5816496, 6231960, 7270620, 8724744, 9694160, 10905930, 12463920, 14541240, 17449488, 21811860, 29082480, 43623720, 87247440]

約数ペア:

[(1, 87247440), (2, 43623720), (3, 29082480), (4, 21811860), (5, 17449488), (6, 14541240), (7, 12463920), (8, 10905930), (9, 9694160), (10, 8724744), (12, 7270620), (14, 6231960), (15, 5816496), (16, 5452965), (18, 4847080), (20, 4362372), (21, 4154640), (24, 3635310), (28, 3115980), (30, 2908248), (35, 2492784), (36, 2423540), (40, 2181186), (42, 2077320), (45, 1938832), (48, 1817655), (49, 1780560), (56, 1557990), (60, 1454124), (63, 1384880), (70, 1246392), (72, 1211770), (80, 1090593), (84, 1038660), (90, 969416), (98, 890280), (105, 830928), (112, 778995), (120, 727062), (126, 692440), (140, 623196), (144, 605885), (147, 593520), (168, 519330), (180, 484708), (196, 445140), (210, 415464), (240, 363531), (245, 356112), (252, 346220), (280, 311598), (294, 296760), (315, 276976), (336, 259665), (360, 242354), (392, 222570), (420, 207732), (441, 197840), (490, 178056), (504, 173110), (560, 155799), (588, 148380), (630, 138488), (720, 121177), (735, 118704), (784, 111285), (840, 103866), (882, 98920), (980, 89028), (1008, 86555), (1176, 74190), (1260, 69244), (1470, 59352), (1680, 51933), (1764, 49460), (1960, 44514), (2205, 39568), (2352, 37095), (2473, 35280), (2520, 34622), (2940, 29676), (3528, 24730), (3920, 22257), (4410, 19784), (4946, 17640), (5040, 17311), (5880, 14838), (7056, 12365), (7419, 11760), (8820, 9892)]