153990100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139991}}^1$

素因数の和:140016

約数の個数: 36

約数和(自身を含む): 364539168

約数和(自身を除く): 210549068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 139991, 279982, 559964, 699955, 1399910, 1539901, 2799820, 3079802, 3499775, 6159604, 6999550, 7699505, 13999100, 15399010, 30798020, 38497525, 76995050, 153990100]

約数ペア:

[(1, 153990100), (2, 76995050), (4, 38497525), (5, 30798020), (10, 15399010), (11, 13999100), (20, 7699505), (22, 6999550), (25, 6159604), (44, 3499775), (50, 3079802), (55, 2799820), (100, 1539901), (110, 1399910), (220, 699955), (275, 559964), (550, 279982), (1100, 139991)]