127618540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{130223}}^1$

素因数の和:130246

約数の個数: 36

約数和(自身を含む): 311756256

約数和(自身を除く): 184137716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 130223, 260446, 520892, 651115, 911561, 1302230, 1823122, 2604460, 3646244, 4557805, 6380927, 9115610, 12761854, 18231220, 25523708, 31904635, 63809270, 127618540]

約数ペア:

[(1, 127618540), (2, 63809270), (4, 31904635), (5, 25523708), (7, 18231220), (10, 12761854), (14, 9115610), (20, 6380927), (28, 4557805), (35, 3646244), (49, 2604460), (70, 1823122), (98, 1302230), (140, 911561), (196, 651115), (245, 520892), (490, 260446), (980, 130223)]