105650020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2411}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 254475648

約数和(自身を除く): 148825628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 2411, 3130, 4382, 4822, 6260, 8764, 9644, 10955, 12055, 16877, 21910, 24110, 33754, 43820, 48220, 67508, 84385, 168770, 337540, 754643, 1509286, 3018572, 3773215, 5282501, 7546430, 10565002, 15092860, 21130004, 26412505, 52825010, 105650020]

約数ペア:

[(1, 105650020), (2, 52825010), (4, 26412505), (5, 21130004), (7, 15092860), (10, 10565002), (14, 7546430), (20, 5282501), (28, 3773215), (35, 3018572), (70, 1509286), (140, 754643), (313, 337540), (626, 168770), (1252, 84385), (1565, 67508), (2191, 48220), (2411, 43820), (3130, 33754), (4382, 24110), (4822, 21910), (6260, 16877), (8764, 12055), (9644, 10955)]