207957780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1095

約数の個数: 120

約数和(自身を含む): 657834408

約数和(自身を除く): 449876628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 270, 274, 324, 405, 411, 540, 548, 685, 810, 822, 937, 1233, 1370, 1620, 1644, 1874, 2055, 2466, 2740, 2811, 3699, 3748, 4110, 4685, 4932, 5622, 6165, 7398, 8220, 8433, 9370, 11097, 11244, 12330, 14055, 14796, 16866, 18495, 18740, 22194, 24660, 25299, 28110, 33732, 36990, 42165, 44388, 50598, 55485, 56220, 73980, 75897, 84330, 101196, 110970, 126495, 128369, 151794, 168660, 221940, 252990, 256738, 303588, 379485, 385107, 505980, 513476, 641845, 758970, 770214, 1155321, 1283690, 1517940, 1540428, 1925535, 2310642, 2567380, 3465963, 3851070, 4621284, 5776605, 6931926, 7702140, 10397889, 11553210, 13863852, 17329815, 20795778, 23106420, 34659630, 41591556, 51989445, 69319260, 103978890, 207957780]

約数ペア:

[(1, 207957780), (2, 103978890), (3, 69319260), (4, 51989445), (5, 41591556), (6, 34659630), (9, 23106420), (10, 20795778), (12, 17329815), (15, 13863852), (18, 11553210), (20, 10397889), (27, 7702140), (30, 6931926), (36, 5776605), (45, 4621284), (54, 3851070), (60, 3465963), (81, 2567380), (90, 2310642), (108, 1925535), (135, 1540428), (137, 1517940), (162, 1283690), (180, 1155321), (270, 770214), (274, 758970), (324, 641845), (405, 513476), (411, 505980), (540, 385107), (548, 379485), (685, 303588), (810, 256738), (822, 252990), (937, 221940), (1233, 168660), (1370, 151794), (1620, 128369), (1644, 126495), (1874, 110970), (2055, 101196), (2466, 84330), (2740, 75897), (2811, 73980), (3699, 56220), (3748, 55485), (4110, 50598), (4685, 44388), (4932, 42165), (5622, 36990), (6165, 33732), (7398, 28110), (8220, 25299), (8433, 24660), (9370, 22194), (11097, 18740), (11244, 18495), (12330, 16866), (14055, 14796)]