149739894220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5374727}}^1$

素因数の和:5374942

約数の個数: 48

約数和(自身を含む): 361181721600

約数和(自身を除く): 211441827380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 13930, 27860, 5374727, 10749454, 21498908, 26873635, 37623089, 53747270, 75246178, 107494540, 150492356, 188115445, 376230890, 752461780, 1069570673, 2139141346, 4278282692, 5347853365, 7486994711, 10695706730, 14973989422, 21391413460, 29947978844, 37434973555, 74869947110, 149739894220]

約数ペア:

[(1, 149739894220), (2, 74869947110), (4, 37434973555), (5, 29947978844), (7, 21391413460), (10, 14973989422), (14, 10695706730), (20, 7486994711), (28, 5347853365), (35, 4278282692), (70, 2139141346), (140, 1069570673), (199, 752461780), (398, 376230890), (796, 188115445), (995, 150492356), (1393, 107494540), (1990, 75246178), (2786, 53747270), (3980, 37623089), (5572, 26873635), (6965, 21498908), (13930, 10749454), (27860, 5374727)]