81917150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5443}}^1$

素因数の和:5505

約数の個数: 48

約数和(自身を含む): 178214784

約数和(自身を除く): 96297634

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 215, 301, 350, 430, 602, 1075, 1505, 2150, 3010, 5443, 7525, 10886, 15050, 27215, 38101, 54430, 76202, 136075, 190505, 234049, 272150, 381010, 468098, 952525, 1170245, 1638343, 1905050, 2340490, 3276686, 5851225, 8191715, 11702450, 16383430, 40958575, 81917150]

約数ペア:

[(1, 81917150), (2, 40958575), (5, 16383430), (7, 11702450), (10, 8191715), (14, 5851225), (25, 3276686), (35, 2340490), (43, 1905050), (50, 1638343), (70, 1170245), (86, 952525), (175, 468098), (215, 381010), (301, 272150), (350, 234049), (430, 190505), (602, 136075), (1075, 76202), (1505, 54430), (2150, 38101), (3010, 27215), (5443, 15050), (7525, 10886)]