157210340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1913}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 378145152

約数和(自身を除く): 220934812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 1174, 1913, 2348, 2935, 3826, 4109, 5870, 7652, 8218, 9565, 11740, 13391, 16436, 19130, 20545, 26782, 38260, 41090, 53564, 66955, 82180, 133910, 267820, 1122931, 2245862, 4491724, 5614655, 7860517, 11229310, 15721034, 22458620, 31442068, 39302585, 78605170, 157210340]

約数ペア:

[(1, 157210340), (2, 78605170), (4, 39302585), (5, 31442068), (7, 22458620), (10, 15721034), (14, 11229310), (20, 7860517), (28, 5614655), (35, 4491724), (70, 2245862), (140, 1122931), (587, 267820), (1174, 133910), (1913, 82180), (2348, 66955), (2935, 53564), (3826, 41090), (4109, 38260), (5870, 26782), (7652, 20545), (8218, 19130), (9565, 16436), (11740, 13391)]