17998156900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{214009}}^1$

素因数の和:214081

約数の個数: 54

約数和(自身を含む): 40449388070

約数和(自身を除く): 22451231170

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 841, 1450, 1682, 2900, 3364, 4205, 8410, 16820, 21025, 42050, 84100, 214009, 428018, 856036, 1070045, 2140090, 4280180, 5350225, 6206261, 10700450, 12412522, 21400900, 24825044, 31031305, 62062610, 124125220, 155156525, 179981569, 310313050, 359963138, 620626100, 719926276, 899907845, 1799815690, 3599631380, 4499539225, 8999078450, 17998156900]

約数ペア:

[(1, 17998156900), (2, 8999078450), (4, 4499539225), (5, 3599631380), (10, 1799815690), (20, 899907845), (25, 719926276), (29, 620626100), (50, 359963138), (58, 310313050), (100, 179981569), (116, 155156525), (145, 124125220), (290, 62062610), (580, 31031305), (725, 24825044), (841, 21400900), (1450, 12412522), (1682, 10700450), (2900, 6206261), (3364, 5350225), (4205, 4280180), (8410, 2140090), (16820, 1070045), (21025, 856036), (42050, 428018), (84100, 214009)]