140745400

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4723}}^1$

素因数の和:4888

約数の個数: 48

約数和(自身を含む): 329499000

約数和(自身を除く): 188753600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 4723, 5960, 7450, 9446, 14900, 18892, 23615, 29800, 37784, 47230, 94460, 118075, 188920, 236150, 472300, 703727, 944600, 1407454, 2814908, 3518635, 5629816, 7037270, 14074540, 17593175, 28149080, 35186350, 70372700, 140745400]

約数ペア:

[(1, 140745400), (2, 70372700), (4, 35186350), (5, 28149080), (8, 17593175), (10, 14074540), (20, 7037270), (25, 5629816), (40, 3518635), (50, 2814908), (100, 1407454), (149, 944600), (200, 703727), (298, 472300), (596, 236150), (745, 188920), (1192, 118075), (1490, 94460), (2980, 47230), (3725, 37784), (4723, 29800), (5960, 23615), (7450, 18892), (9446, 14900)]