85316140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46877}}^1$

素因数の和:46906

約数の個数: 48

約数和(自身を含む): 220514112

約数和(自身を除く): 135197972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 46877, 93754, 187508, 234385, 328139, 468770, 609401, 656278, 937540, 1218802, 1312556, 1640695, 2437604, 3047005, 3281390, 4265807, 6094010, 6562780, 8531614, 12188020, 17063228, 21329035, 42658070, 85316140]

約数ペア:

[(1, 85316140), (2, 42658070), (4, 21329035), (5, 17063228), (7, 12188020), (10, 8531614), (13, 6562780), (14, 6094010), (20, 4265807), (26, 3281390), (28, 3047005), (35, 2437604), (52, 1640695), (65, 1312556), (70, 1218802), (91, 937540), (130, 656278), (140, 609401), (182, 468770), (260, 328139), (364, 234385), (455, 187508), (910, 93754), (1820, 46877)]