85157020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3061}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 194449248

約数和(自身を除く): 109292228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 3061, 5564, 6122, 6955, 12244, 13910, 15305, 27820, 30610, 39793, 61220, 79586, 159172, 198965, 327527, 397930, 655054, 795860, 1310108, 1637635, 3275270, 4257851, 6550540, 8515702, 17031404, 21289255, 42578510, 85157020]

約数ペア:

[(1, 85157020), (2, 42578510), (4, 21289255), (5, 17031404), (10, 8515702), (13, 6550540), (20, 4257851), (26, 3275270), (52, 1637635), (65, 1310108), (107, 795860), (130, 655054), (214, 397930), (260, 327527), (428, 198965), (535, 159172), (1070, 79586), (1391, 61220), (2140, 39793), (2782, 30610), (3061, 27820), (5564, 15305), (6122, 13910), (6955, 12244)]