141699460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1579}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 340824960

約数和(自身を除く): 199125500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 1282, 1579, 2564, 3158, 3205, 4487, 6316, 6410, 7895, 8974, 11053, 12820, 15790, 17948, 22106, 22435, 31580, 44212, 44870, 55265, 89740, 110530, 221060, 1012139, 2024278, 4048556, 5060695, 7084973, 10121390, 14169946, 20242780, 28339892, 35424865, 70849730, 141699460]

約数ペア:

[(1, 141699460), (2, 70849730), (4, 35424865), (5, 28339892), (7, 20242780), (10, 14169946), (14, 10121390), (20, 7084973), (28, 5060695), (35, 4048556), (70, 2024278), (140, 1012139), (641, 221060), (1282, 110530), (1579, 89740), (2564, 55265), (3158, 44870), (3205, 44212), (4487, 31580), (6316, 22435), (6410, 22106), (7895, 17948), (8974, 15790), (11053, 12820)]