81274900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{116107}}^1$

素因数の和:116128

約数の個数: 36

約数和(自身を含む): 201563488

約数和(自身を除く): 120288588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 116107, 232214, 464428, 580535, 812749, 1161070, 1625498, 2322140, 2902675, 3250996, 4063745, 5805350, 8127490, 11610700, 16254980, 20318725, 40637450, 81274900]

約数ペア:

[(1, 81274900), (2, 40637450), (4, 20318725), (5, 16254980), (7, 11610700), (10, 8127490), (14, 5805350), (20, 4063745), (25, 3250996), (28, 2902675), (35, 2322140), (50, 1625498), (70, 1161070), (100, 812749), (140, 580535), (175, 464428), (350, 232214), (700, 116107)]