205503570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78737}}^1$

素因数の和:78779

約数の個数: 48

約数和(自身を含む): 552740760

約数和(自身を除く): 347237190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 78737, 157474, 236211, 393685, 472422, 708633, 787370, 1181055, 1417266, 2283373, 2362110, 3543165, 4566746, 6850119, 7086330, 11416865, 13700238, 20550357, 22833730, 34250595, 41100714, 68501190, 102751785, 205503570]

約数ペア:

[(1, 205503570), (2, 102751785), (3, 68501190), (5, 41100714), (6, 34250595), (9, 22833730), (10, 20550357), (15, 13700238), (18, 11416865), (29, 7086330), (30, 6850119), (45, 4566746), (58, 3543165), (87, 2362110), (90, 2283373), (145, 1417266), (174, 1181055), (261, 787370), (290, 708633), (435, 472422), (522, 393685), (870, 236211), (1305, 157474), (2610, 78737)]